49942456 has 16 divisors (see below), whose sum is σ = 93844800. Its totient is φ = 24917184.

The previous prime is 49942441. The next prime is 49942493. The reversal of 49942456 is 65424994.

It is a super-2 number, since 2×49942456² = 4988497822623872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685 + ... + 10348.

It is an arithmetic number, because the mean of its divisors is an integer number (5865300).

Almost surely, 2^49942456 is an apocalyptic number.

It is an amenable number.

49942456 is a deficient number, since it is larger than the sum of its proper divisors (43902344).

49942456 is a wasteful number, since it uses less digits than its factorization.

49942456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518 (or 13514 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 49942456 is about 7066.9976652041. The cubic root of 49942456 is about 368.2617663393.

The spelling of 49942456 in words is "forty-nine million, nine hundred forty-two thousand, four hundred fifty-six".