742971044 has 12 divisors (see below), whose sum is σ = 1305381168. Its totient is φ = 370005000.

The previous prime is 742971037. The next prime is 742971109. The reversal of 742971044 is 440179247.

It is a junction number, because it is equal to n+sod(n) for n = 742970989 and 742971007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369002 + ... + 371009.

It is an arithmetic number, because the mean of its divisors is an integer number (108781764).

Almost surely, 2^742971044 is an apocalyptic number.

It is an amenable number.

742971044 is a deficient number, since it is larger than the sum of its proper divisors (562410124).

742971044 is a wasteful number, since it uses less digits than its factorization.

742971044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740266 (or 740264 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 742971044 is about 27257.4951893970. The cubic root of 742971044 is about 905.7130584899.

The spelling of 742971044 in words is "seven hundred forty-two million, nine hundred seventy-one thousand, forty-four".