73940715 has 16 divisors (see below), whose sum is σ = 131450400. Its totient is φ = 39434976.

The previous prime is 73940707. The next prime is 73940743. The reversal of 73940715 is 51704937.

It is a happy number.

It is not a de Polignac number, because 73940715 - 2³ = 73940707 is a prime.

It is a super-2 number, since 2×73940715² = 10934458669422450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73940715.

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, 273720 + ... + 273989.

It is an arithmetic number, because the mean of its divisors is an integer number (8215650).

Almost surely, 2^73940715 is an apocalyptic number.

73940715 is a deficient number, since it is larger than the sum of its proper divisors (57509685).

73940715 is a wasteful number, since it uses less digits than its factorization.

73940715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547723 (or 547717 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 73940715 is about 8598.8787059709. The cubic root of 73940715 is about 419.7214990410.

The spelling of 73940715 in words is "seventy-three million, nine hundred forty thousand, seven hundred fifteen".