74838394 has 8 divisors (see below), whose sum is σ = 112501440. Its totient is φ = 37337916.

The previous prime is 74838377. The next prime is 74838443. The reversal of 74838394 is 49383847.

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

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, 39484 + ... + 41335.

It is an arithmetic number, because the mean of its divisors is an integer number (14062680).

Almost surely, 2^74838394 is an apocalyptic number.

74838394 is a deficient number, since it is larger than the sum of its proper divisors (37663046).

74838394 is a wasteful number, since it uses less digits than its factorization.

74838394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81284.

The product of its digits is 580608, while the sum is 46.

The square root of 74838394 is about 8650.9186795392. The cubic root of 74838394 is about 421.4132175471.

The spelling of 74838394 in words is "seventy-four million, eight hundred thirty-eight thousand, three hundred ninety-four".