49255916 has 12 divisors (see below), whose sum is σ = 86645832. Its totient is φ = 24499968.

The previous prime is 49255907. The next prime is 49255979. The reversal of 49255916 is 61955294.

It is a super-2 number, since 2×49255916² = 4852290521998112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31130 + ... + 32673.

It is an arithmetic number, because the mean of its divisors is an integer number (7220486).

Almost surely, 2^49255916 is an apocalyptic number.

It is an amenable number.

49255916 is a deficient number, since it is larger than the sum of its proper divisors (37389916).

49255916 is a wasteful number, since it uses less digits than its factorization.

49255916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64000 (or 63998 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 49255916 is about 7018.2559086998. The cubic root of 49255916 is about 366.5665228808.

The spelling of 49255916 in words is "forty-nine million, two hundred fifty-five thousand, nine hundred sixteen".