93904142 has 4 divisors (see below), whose sum is σ = 140856216. Its totient is φ = 46952070.

The previous prime is 93904133. The next prime is 93904159. The reversal of 93904142 is 24140939.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 93904099 and 93904108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23476034 + ... + 23476037.

It is an arithmetic number, because the mean of its divisors is an integer number (35214054).

Almost surely, 2^93904142 is an apocalyptic number.

93904142 is a deficient number, since it is larger than the sum of its proper divisors (46952074).

93904142 is a wasteful number, since it uses less digits than its factorization.

93904142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46952073.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 93904142 is about 9690.4149549955. The cubic root of 93904142 is about 454.5289848602.

The spelling of 93904142 in words is "ninety-three million, nine hundred four thousand, one hundred forty-two".