126974944 has 24 divisors (see below), whose sum is σ = 250279848. Its totient is φ = 63411840.

The previous prime is 126974923. The next prime is 126974951. The reversal of 126974944 is 449479621.

It is a super-2 number, since 2×126974944² = 32245272807606272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126974894 and 126974903.

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, 33094 + ... + 36730.

It is an arithmetic number, because the mean of its divisors is an integer number (10428327).

Almost surely, 2^126974944 is an apocalyptic number.

It is an amenable number.

126974944 is a deficient number, since it is larger than the sum of its proper divisors (123304904).

126974944 is a wasteful number, since it uses less digits than its factorization.

126974944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738 (or 4730 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 126974944 is about 11268.3159345130. The cubic root of 126974944 is about 502.6195110244.

The spelling of 126974944 in words is "one hundred twenty-six million, nine hundred seventy-four thousand, nine hundred forty-four".