74999994 has 8 divisors (see below), whose sum is σ = 150000000. Its totient is φ = 24999996.

The previous prime is 74999959. The next prime is 75000007. The reversal of 74999994 is 49999947.

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

74999994 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6249994 + ... + 6250005.

It is an arithmetic number, because the mean of its divisors is an integer number (18750000).

Almost surely, 2^74999994 is an apocalyptic number.

74999994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74999994 is a wasteful number, since it uses less digits than its factorization.

74999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500004.

The product of its digits is 6613488, while the sum is 60.

The square root of 74999994 is about 8660.2536914342. The cubic root of 74999994 is about 421.7163214051.

The spelling of 74999994 in words is "seventy-four million, nine hundred ninety-nine thousand, nine hundred ninety-four".