93142379 has 16 divisors (see below), whose sum is σ = 103707744. Its totient is φ = 82944000.

The previous prime is 93142367. The next prime is 93142381. The reversal of 93142379 is 97324139.

It is a cyclic number.

It is not a de Polignac number, because 93142379 - 2²⁰ = 92093803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93142319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154679 + ... + 155279.

It is an arithmetic number, because the mean of its divisors is an integer number (6481734).

Almost surely, 2^93142379 is an apocalyptic number.

93142379 is a deficient number, since it is larger than the sum of its proper divisors (10565365).

93142379 is a wasteful number, since it uses less digits than its factorization.

93142379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878.

The product of its digits is 40824, while the sum is 38.

The square root of 93142379 is about 9651.0299450370. The cubic root of 93142379 is about 453.2965796448.

The spelling of 93142379 in words is "ninety-three million, one hundred forty-two thousand, three hundred seventy-nine".