73715930 has 8 divisors (see below), whose sum is σ = 132688692. Its totient is φ = 29486368.

The previous prime is 73715921. The next prime is 73715933. The reversal of 73715930 is 3951737.

It can be written as a sum of positive squares in 2 ways, for example, as 73633561 + 82369 = 8581^2 + 287^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73715933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685787 + ... + 3685806.

Almost surely, 2^73715930 is an apocalyptic number.

73715930 is a deficient number, since it is larger than the sum of its proper divisors (58972762).

73715930 is a wasteful number, since it uses less digits than its factorization.

73715930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371600.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 73715930 is about 8585.7981574225. The cubic root of 73715930 is about 419.2957396280.

The spelling of 73715930 in words is "seventy-three million, seven hundred fifteen thousand, nine hundred thirty".