742249264 has 40 divisors (see below), whose sum is σ = 1465866000. Its totient is φ = 363991296.

The previous prime is 742249247. The next prime is 742249271. The reversal of 742249264 is 462942247.

It is a happy number.

742249264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 668742 + ... + 669850.

It is an arithmetic number, because the mean of its divisors is an integer number (36646650).

Almost surely, 2^742249264 is an apocalyptic number.

It is an amenable number.

742249264 is a deficient number, since it is larger than the sum of its proper divisors (723616736).

742249264 is a wasteful number, since it uses less digits than its factorization.

742249264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1879 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 742249264 is about 27244.2519442175. The cubic root of 742249264 is about 905.4196700354.

The spelling of 742249264 in words is "seven hundred forty-two million, two hundred forty-nine thousand, two hundred sixty-four".