742620572 has 6 divisors (see below), whose sum is σ = 1299586008. Its totient is φ = 371310284.

The previous prime is 742620523. The next prime is 742620589. The reversal of 742620572 is 275026247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92827568 + ... + 92827575.

It is an arithmetic number, because the mean of its divisors is an integer number (216597668).

Almost surely, 2^742620572 is an apocalyptic number.

It is an amenable number.

742620572 is a deficient number, since it is larger than the sum of its proper divisors (556965436).

742620572 is a wasteful number, since it uses less digits than its factorization.

742620572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185655147 (or 185655145 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 742620572 is about 27251.0655204526. The cubic root of 742620572 is about 905.5706227048.

The spelling of 742620572 in words is "seven hundred forty-two million, six hundred twenty thousand, five hundred seventy-two".