742081072 has 10 divisors (see below), whose sum is σ = 1437782108. Its totient is φ = 371040528.

The previous prime is 742081027. The next prime is 742081091. The reversal of 742081072 is 270180247.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23190018 + ... + 23190049.

Almost surely, 2^742081072 is an apocalyptic number.

It is an amenable number.

742081072 is a deficient number, since it is larger than the sum of its proper divisors (695701036).

742081072 is a wasteful number, since it uses less digits than its factorization.

742081072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380075 (or 46380069 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 742081072 is about 27241.1650264815. The cubic root of 742081072 is about 905.3512761879.

The spelling of 742081072 in words is "seven hundred forty-two million, eighty-one thousand, seventy-two".