74374994 has 8 divisors (see below), whose sum is σ = 111605580. Its totient is φ = 37173136.

The previous prime is 74374981. The next prime is 74374997. The reversal of 74374994 is 49947347.

It can be written as a sum of positive squares in 2 ways, for example, as 66178225 + 8196769 = 8135^2 + 2863^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74374997) 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, 1292 + ... + 12264.

Almost surely, 2^74374994 is an apocalyptic number.

74374994 is a deficient number, since it is larger than the sum of its proper divisors (37230586).

74374994 is a wasteful number, since it uses less digits than its factorization.

74374994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14364.

The product of its digits is 762048, while the sum is 47.

The square root of 74374994 is about 8624.0938074675. The cubic root of 74374994 is about 420.5416179518.

The spelling of 74374994 in words is "seventy-four million, three hundred seventy-four thousand, nine hundred ninety-four".