49101680 has 40 divisors (see below), whose sum is σ = 114825984. Its totient is φ = 19526400.

The previous prime is 49101673. The next prime is 49101697. The reversal of 49101680 is 8610194.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12785 + ... + 16175.

Almost surely, 2^49101680 is an apocalyptic number.

49101680 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 49101680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57412992).

49101680 is an abundant number, since it is smaller than the sum of its proper divisors (65724304).

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

49101680 is a wasteful number, since it uses less digits than its factorization.

49101680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 49101680 is about 7007.2590932547. The cubic root of 49101680 is about 366.1835105493.

The spelling of 49101680 in words is "forty-nine million, one hundred one thousand, six hundred eighty".