92942491 has 4 divisors (see below), whose sum is σ = 92963584. Its totient is φ = 92921400.

The previous prime is 92942461. The next prime is 92942501. The reversal of 92942491 is 19424929.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19424929 = 97 ⋅200257.

It is a cyclic number.

It is not a de Polignac number, because 92942491 - 2⁷ = 92942363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92942401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (23240896).

Almost surely, 2^92942491 is an apocalyptic number.

92942491 is a deficient number, since it is larger than the sum of its proper divisors (21093).

92942491 is a wasteful number, since it uses less digits than its factorization.

92942491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21092.

The product of its digits is 46656, while the sum is 40.

The square root of 92942491 is about 9640.6685971462. The cubic root of 92942491 is about 452.9720820250.

The spelling of 92942491 in words is "ninety-two million, nine hundred forty-two thousand, four hundred ninety-one".