73740650 has 24 divisors (see below), whose sum is σ = 140080320. Its totient is φ = 28867760.

The previous prime is 73740647. The next prime is 73740659. The reversal of 73740650 is 5604737.

It is not an unprimeable number, because it can be changed into a prime (73740659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13340 + ... + 18039.

It is an arithmetic number, because the mean of its divisors is an integer number (5836680).

Almost surely, 2^73740650 is an apocalyptic number.

73740650 is a deficient number, since it is larger than the sum of its proper divisors (66339670).

73740650 is a wasteful number, since it uses less digits than its factorization.

73740650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31438 (or 31433 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 73740650 is about 8587.2376233571. The cubic root of 73740650 is about 419.3426034574.

The spelling of 73740650 in words is "seventy-three million, seven hundred forty thousand, six hundred fifty".