49977926 has 12 divisors (see below), whose sum is σ = 79637028. Its totient is φ = 23518752.

The previous prime is 49977899. The next prime is 49977937. The reversal of 49977926 is 62977994.

It is a happy number.

It is a super-2 number, since 2×49977926² = 4995586174522952, 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 5 ways as a sum of consecutive naturals, for example, 42656 + ... + 43811.

It is an arithmetic number, because the mean of its divisors is an integer number (6636419).

Almost surely, 2^49977926 is an apocalyptic number.

49977926 is a deficient number, since it is larger than the sum of its proper divisors (29659102).

49977926 is a wasteful number, since it uses less digits than its factorization.

49977926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86503 (or 86486 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 49977926 is about 7069.5067720457. The cubic root of 49977926 is about 368.3489276764.

The spelling of 49977926 in words is "forty-nine million, nine hundred seventy-seven thousand, nine hundred twenty-six".