73199974 has 8 divisors (see below), whose sum is σ = 109886688. Its totient is φ = 36571080.

The previous prime is 73199963. The next prime is 73199981. The reversal of 73199974 is 47999137.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11137 + ... + 16444.

It is an arithmetic number, because the mean of its divisors is an integer number (13735836).

Almost surely, 2^73199974 is an apocalyptic number.

73199974 is a deficient number, since it is larger than the sum of its proper divisors (36686714).

73199974 is a wasteful number, since it uses less digits than its factorization.

73199974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28910.

The product of its digits is 428652, while the sum is 49.

The square root of 73199974 is about 8555.6983350279. The cubic root of 73199974 is about 418.3151968914.

The spelling of 73199974 in words is "seventy-three million, one hundred ninety-nine thousand, nine hundred seventy-four".