73934731 has 8 divisors (see below), whose sum is σ = 79689680. Its totient is φ = 68189472.

The previous prime is 73934687. The next prime is 73934743. The reversal of 73934731 is 13743937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73934731 - 2⁹ = 73934219 is a prime.

It is a super-2 number, since 2×73934731² = 10932688896084722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73934771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24976 + ... + 27778.

It is an arithmetic number, because the mean of its divisors is an integer number (9961210).

Almost surely, 2^73934731 is an apocalyptic number.

73934731 is a deficient number, since it is larger than the sum of its proper divisors (5754949).

73934731 is a wasteful number, since it uses less digits than its factorization.

73934731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its digits is 47628, while the sum is 37.

The square root of 73934731 is about 8598.5307465869. The cubic root of 73934731 is about 419.7101760903.

The spelling of 73934731 in words is "seventy-three million, nine hundred thirty-four thousand, seven hundred thirty-one".