49468840 has 32 divisors (see below), whose sum is σ = 112394880. Its totient is φ = 19593792.

The previous prime is 49468823. The next prime is 49468871. The reversal of 49468840 is 4886494.

It is a happy number.

It is a super-2 number, since 2×49468840² = 4894332261891200, which contains 22 as substring.

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, 1884 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (3512340).

Almost surely, 2^49468840 is an apocalyptic number.

49468840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49468840 is an abundant number, since it is smaller than the sum of its proper divisors (62926040).

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

49468840 is a wasteful number, since it uses less digits than its factorization.

49468840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121 (or 12117 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 49468840 is about 7033.4088463561. The cubic root of 49468840 is about 367.0939628290.

The spelling of 49468840 in words is "forty-nine million, four hundred sixty-eight thousand, eight hundred forty".