49099680 has 144 divisors (see below), whose sum is σ = 191528064. Its totient is φ = 11220480.

The previous prime is 49099663. The next prime is 49099711. The reversal of 49099680 is 8699094.

49099680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×49099680² = 4821557152204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7645 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (1330056).

Almost surely, 2^49099680 is an apocalyptic number.

49099680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49099680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95764032).

49099680 is an abundant number, since it is smaller than the sum of its proper divisors (142428384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49099680 is a wasteful number, since it uses less digits than its factorization.

49099680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899 (or 4888 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 49099680 is about 7007.1163826499. The cubic root of 49099680 is about 366.1785387102.

The spelling of 49099680 in words is "forty-nine million, ninety-nine thousand, six hundred eighty".