742078324032 has 56 divisors (see below), whose sum is σ = 1963481402976. Its totient is φ = 247351147008.

The previous prime is 742078323991. The next prime is 742078324087. The reversal of 742078324032 is 230423870247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8890878 + ... + 8973954.

Almost surely, 2^742078324032 is an apocalyptic number.

It is an amenable number.

742078324032 is an abundant number, since it is smaller than the sum of its proper divisors (1221403078944).

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

742078324032 is a wasteful number, since it uses less digits than its factorization.

742078324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129615 (or 129605 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 742078324032 in words is "seven hundred forty-two billion, seventy-eight million, three hundred twenty-four thousand, thirty-two".