742265724 has 24 divisors (see below), whose sum is σ = 1745594368. Its totient is φ = 245473200.

The previous prime is 742265687. The next prime is 742265743. The reversal of 742265724 is 427562247.

It is a happy number.

It is a congruent number.

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, 242002 + ... + 245049.

Almost surely, 2^742265724 is an apocalyptic number.

It is an amenable number.

742265724 is an abundant number, since it is smaller than the sum of its proper divisors (1003328644).

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

742265724 is a wasteful number, since it uses less digits than its factorization.

742265724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487185 (or 487183 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 742265724 is about 27244.5540246120. The cubic root of 742265724 is about 905.4263627995.

The spelling of 742265724 in words is "seven hundred forty-two million, two hundred sixty-five thousand, seven hundred twenty-four".