126374913 has 24 divisors (see below), whose sum is σ = 208997568. Its totient is φ = 72083232.

The previous prime is 126374881. The next prime is 126374939. The reversal of 126374913 is 319473621.

126374913 is a `hidden beast` number, since 1 + 2 + 637 + 4 + 9 + 13 = 666.

It is not a de Polignac number, because 126374913 - 2⁵ = 126374881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126374993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41170 + ... + 44132.

It is an arithmetic number, because the mean of its divisors is an integer number (8708232).

Almost surely, 2^126374913 is an apocalyptic number.

It is an amenable number.

126374913 is a deficient number, since it is larger than the sum of its proper divisors (82622655).

126374913 is a wasteful number, since it uses less digits than its factorization.

126374913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3650 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 126374913 is about 11241.6597084238. The cubic root of 126374913 is about 501.8265367354.

It can be divided in two parts, 1263 and 74913, that added together give a square (76176 = 276²).

The spelling of 126374913 in words is "one hundred twenty-six million, three hundred seventy-four thousand, nine hundred thirteen".