126274740 has 48 divisors (see below), whose sum is σ = 354480000. Its totient is φ = 33586560.

The previous prime is 126274739. The next prime is 126274751. The reversal of 126274740 is 47472621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22761 + ... + 27759.

It is an arithmetic number, because the mean of its divisors is an integer number (7385000).

Almost surely, 2^126274740 is an apocalyptic number.

126274740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126274740 is an abundant number, since it is smaller than the sum of its proper divisors (228205260).

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

126274740 is a wasteful number, since it uses less digits than its factorization.

126274740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 126274740 is about 11237.2033887440. The cubic root of 126274740 is about 501.6939082028.

The spelling of 126274740 in words is "one hundred twenty-six million, two hundred seventy-four thousand, seven hundred forty".