742744304 has 20 divisors (see below), whose sum is σ = 1453318440. Its totient is φ = 367694400.

The previous prime is 742744291. The next prime is 742744307. The reversal of 742744304 is 403447247.

It is a super-2 number, since 2×742744304² = 1103338202248888832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742744307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228194 + ... + 231425.

It is an arithmetic number, because the mean of its divisors is an integer number (72665922).

Almost surely, 2^742744304 is an apocalyptic number.

It is an amenable number.

742744304 is a deficient number, since it is larger than the sum of its proper divisors (710574136).

742744304 is a wasteful number, since it uses less digits than its factorization.

742744304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459728 (or 459722 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 742744304 is about 27253.3356490540. The cubic root of 742744304 is about 905.6209139060.

The spelling of 742744304 in words is "seven hundred forty-two million, seven hundred forty-four thousand, three hundred four".