93642479 has 12 divisors (see below), whose sum is σ = 112689000. Its totient is φ = 77496048.

The previous prime is 93642473. The next prime is 93642487. The reversal of 93642479 is 97424639.

It is not a de Polignac number, because 93642479 - 2⁴ = 93642463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93642473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31529 + ... + 34370.

It is an arithmetic number, because the mean of its divisors is an integer number (9390750).

Almost surely, 2^93642479 is an apocalyptic number.

93642479 is a deficient number, since it is larger than the sum of its proper divisors (19046521).

93642479 is a wasteful number, since it uses less digits than its factorization.

93642479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65942 (or 65935 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 93642479 is about 9676.9044120524. The cubic root of 93642479 is about 454.1064118849.

The spelling of 93642479 in words is "ninety-three million, six hundred forty-two thousand, four hundred seventy-nine".