742604512 has 96 divisors (see below), whose sum is σ = 1693440000. Its totient is φ = 317634048.

The previous prime is 742604509. The next prime is 742604521. The reversal of 742604512 is 215406247.

It is a super-2 number, since 2×742604512² = 1102922922485516288, which contains 22 as substring.

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, 370489 + ... + 372487.

It is an arithmetic number, because the mean of its divisors is an integer number (17640000).

Almost surely, 2^742604512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742604512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720000).

742604512 is an abundant number, since it is smaller than the sum of its proper divisors (950835488).

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

742604512 is a wasteful number, since it uses less digits than its factorization.

742604512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 742604512 is about 27250.7708514823. The cubic root of 742604512 is about 905.5640946654.

The spelling of 742604512 in words is "seven hundred forty-two million, six hundred four thousand, five hundred twelve".