94392238 has 4 divisors (see below), whose sum is σ = 141588360. Its totient is φ = 47196118.

The previous prime is 94392223. The next prime is 94392239. The reversal of 94392238 is 83229349.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 94392238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94392239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23598058 + ... + 23598061.

It is an arithmetic number, because the mean of its divisors is an integer number (35397090).

Almost surely, 2^94392238 is an apocalyptic number.

94392238 is a deficient number, since it is larger than the sum of its proper divisors (47196122).

94392238 is a wasteful number, since it uses less digits than its factorization.

94392238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47196121.

The product of its digits is 93312, while the sum is 40.

The square root of 94392238 is about 9715.5667873779. The cubic root of 94392238 is about 455.3151429435.

The spelling of 94392238 in words is "ninety-four million, three hundred ninety-two thousand, two hundred thirty-eight".