742621296 has 40 divisors (see below), whose sum is σ = 1924606480. Its totient is φ = 246744576.

The previous prime is 742621277. The next prime is 742621303. The reversal of 742621296 is 692126247.

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, 9691 + ... + 39738.

It is an arithmetic number, because the mean of its divisors is an integer number (48115162).

Almost surely, 2^742621296 is an apocalyptic number.

It is an amenable number.

742621296 is an abundant number, since it is smaller than the sum of its proper divisors (1181985184).

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

742621296 is a wasteful number, since it uses less digits than its factorization.

742621296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49753 (or 49747 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 742621296 is about 27251.0788043336. The cubic root of 742621296 is about 905.5709169927.

The spelling of 742621296 in words is "seven hundred forty-two million, six hundred twenty-one thousand, two hundred ninety-six".