742509796 has 24 divisors (see below), whose sum is σ = 1485727040. Its totient is φ = 318066912.

The previous prime is 742509787. The next prime is 742509809. The reversal of 742509796 is 697905247.

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 7 ways as a sum of consecutive naturals, for example, 69466 + ... + 79438.

Almost surely, 2^742509796 is an apocalyptic number.

It is an amenable number.

742509796 is an abundant number, since it is smaller than the sum of its proper divisors (743217244).

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

742509796 is a wasteful number, since it uses less digits than its factorization.

742509796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643 (or 12641 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 742509796 is about 27249.0329369686. The cubic root of 742509796 is about 905.5255927646.

The spelling of 742509796 in words is "seven hundred forty-two million, five hundred nine thousand, seven hundred ninety-six".