126974732 has 6 divisors (see below), whose sum is σ = 222205788. Its totient is φ = 63487364.

The previous prime is 126974719. The next prime is 126974737. The reversal of 126974732 is 237479621.

It is a super-2 number, since 2×126974732² = 32245165132943648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126974732.

It is not an unprimeable number, because it can be changed into a prime (126974737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15871838 + ... + 15871845.

It is an arithmetic number, because the mean of its divisors is an integer number (37034298).

Almost surely, 2^126974732 is an apocalyptic number.

It is an amenable number.

126974732 is a deficient number, since it is larger than the sum of its proper divisors (95231056).

126974732 is a wasteful number, since it uses less digits than its factorization.

126974732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31743687 (or 31743685 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 126974732 is about 11268.3065276021. The cubic root of 126974732 is about 502.6192312963.

The spelling of 126974732 in words is "one hundred twenty-six million, nine hundred seventy-four thousand, seven hundred thirty-two".