742643324 has 12 divisors (see below), whose sum is σ = 1306158000. Its totient is φ = 369455328.

The previous prime is 742643309. The next prime is 742643333. The reversal of 742643324 is 423346247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465689 + ... + 467280.

It is an arithmetic number, because the mean of its divisors is an integer number (108846500).

Almost surely, 2^742643324 is an apocalyptic number.

It is an amenable number.

742643324 is a deficient number, since it is larger than the sum of its proper divisors (563514676).

742643324 is a wasteful number, since it uses less digits than its factorization.

742643324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933172 (or 933170 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 742643324 is about 27251.4829688221. The cubic root of 742643324 is about 905.5798707350.

The spelling of 742643324 in words is "seven hundred forty-two million, six hundred forty-three thousand, three hundred twenty-four".