49861956 has 48 divisors (see below), whose sum is σ = 118944000. Its totient is φ = 16253952.

The previous prime is 49861943. The next prime is 49861961. The reversal of 49861956 is 65916894.

49861956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49861956² = 4972429312291872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 141076 + ... + 141428.

It is an arithmetic number, because the mean of its divisors is an integer number (2478000).

Almost surely, 2^49861956 is an apocalyptic number.

It is an amenable number.

49861956 is an abundant number, since it is smaller than the sum of its proper divisors (69082044).

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

49861956 is a wasteful number, since it uses less digits than its factorization.

49861956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 49861956 is about 7061.2998803336. The cubic root of 49861956 is about 368.0637984065.

The spelling of 49861956 in words is "forty-nine million, eight hundred sixty-one thousand, nine hundred fifty-six".