125743746 has 16 divisors (see below), whose sum is σ = 252792864. Its totient is φ = 41697024.

The previous prime is 125743697. The next prime is 125743763. The reversal of 125743746 is 647347521.

It is a super-2 number, since 2×125743746² = 31622979316225032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53136 + ... + 55451.

It is an arithmetic number, because the mean of its divisors is an integer number (15799554).

Almost surely, 2^125743746 is an apocalyptic number.

125743746 is an abundant number, since it is smaller than the sum of its proper divisors (127049118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125743746 is a wasteful number, since it uses less digits than its factorization.

125743746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108785.

The product of its digits is 141120, while the sum is 39.

The square root of 125743746 is about 11213.5518904583. The cubic root of 125743746 is about 500.9897010245.

The spelling of 125743746 in words is "one hundred twenty-five million, seven hundred forty-three thousand, seven hundred forty-six".