73982307390 has 32 divisors (see below), whose sum is σ = 177898376736. Its totient is φ = 19690744320.

The previous prime is 73982307353. The next prime is 73982307401. The reversal of 73982307390 is 9370328937.

It is a super-2 number, since 2×73982307390² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2351047 + ... + 2382306.

It is an arithmetic number, because the mean of its divisors is an integer number (5559324273).

Almost surely, 2^73982307390 is an apocalyptic number.

73982307390 is an abundant number, since it is smaller than the sum of its proper divisors (103916069346).

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

73982307390 is a wasteful number, since it uses less digits than its factorization.

73982307390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733884.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 73982307390 in words is "seventy-three billion, nine hundred eighty-two million, three hundred seven thousand, three hundred ninety".