49013760 has 88 divisors (see below), whose sum is σ = 156816576. Its totient is φ = 13066240.

The previous prime is 49013747. The next prime is 49013761. The reversal of 49013760 is 6731094.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (49013761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13765 + ... + 16955.

Almost surely, 2^49013760 is an apocalyptic number.

49013760 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 49013760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78408288).

49013760 is an abundant number, since it is smaller than the sum of its proper divisors (107802816).

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

49013760 is a wasteful number, since it uses less digits than its factorization.

49013760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 49013760 is about 7000.9827881520. The cubic root of 49013760 is about 365.9648208894.

The spelling of 49013760 in words is "forty-nine million, thirteen thousand, seven hundred sixty".