73900474 has 8 divisors (see below), whose sum is σ = 111868020. Its totient is φ = 36611136.

The previous prime is 73900469. The next prime is 73900483. The reversal of 73900474 is 47400937.

It can be written as a sum of positive squares in 2 ways, for example, as 71318025 + 2582449 = 8445^2 + 1607^2 .

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

It is a super-2 number, since 2×73900474² = 10922560114849352, which contains 22 as substring.

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, 169279 + ... + 169714.

Almost surely, 2^73900474 is an apocalyptic number.

73900474 is a deficient number, since it is larger than the sum of its proper divisors (37967546).

73900474 is a wasteful number, since it uses less digits than its factorization.

73900474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339104.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 73900474 is about 8596.5384894154. The cubic root of 73900474 is about 419.6453430837.

The spelling of 73900474 in words is "seventy-three million, nine hundred thousand, four hundred seventy-four".