49257767400 has 96 divisors (see below), whose sum is σ = 152769939360. Its totient is φ = 13129309440.

The previous prime is 49257767399. The next prime is 49257767411. The reversal of 49257767400 is 476775294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357899 + ... + 1393701.

It is an arithmetic number, because the mean of its divisors is an integer number (1591353535).

Almost surely, 2^49257767400 is an apocalyptic number.

49257767400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49257767400 is an abundant number, since it is smaller than the sum of its proper divisors (103512171960).

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

49257767400 is a wasteful number, since it uses less digits than its factorization.

49257767400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38115 (or 38106 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 49257767400 in words is "forty-nine billion, two hundred fifty-seven million, seven hundred sixty-seven thousand, four hundred".