73407400074 has 36 divisors (see below), whose sum is σ = 160522389846. Its totient is φ = 24244575264.

The previous prime is 73407400063. The next prime is 73407400097. The reversal of 73407400074 is 47000470437.

It can be written as a sum of positive squares in 3 ways, for example, as 72626477049 + 780923025 = 269493^2 + 27945^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42232 + ... + 385484.

Almost surely, 2^73407400074 is an apocalyptic number.

73407400074 is an abundant number, since it is smaller than the sum of its proper divisors (87114989772).

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

73407400074 is a wasteful number, since it uses less digits than its factorization.

73407400074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343479 (or 343367 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 73407400074 in words is "seventy-three billion, four hundred seven million, four hundred thousand, seventy-four".