74139094 has 8 divisors (see below), whose sum is σ = 111245400. Its totient is φ = 37057296.

The previous prime is 74139067. The next prime is 74139101. The reversal of 74139094 is 49093147.

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, 7497 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (13905675).

Almost surely, 2^74139094 is an apocalyptic number.

74139094 is a deficient number, since it is larger than the sum of its proper divisors (37106306).

74139094 is a wasteful number, since it uses less digits than its factorization.

74139094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 74139094 is about 8610.4061460537. The cubic root of 74139094 is about 420.0965273224.

The spelling of 74139094 in words is "seventy-four million, one hundred thirty-nine thousand, ninety-four".