94242531 has 8 divisors (see below), whose sum is σ = 125797120. Its totient is φ = 62758152.

The previous prime is 94242521. The next prime is 94242539. The reversal of 94242531 is 13524249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94242531 - 2⁷ = 94242403 is a prime.

It is a super-2 number, since 2×94242531² = 17763309298571922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94242539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (15724640).

Almost surely, 2^94242531 is an apocalyptic number.

94242531 is a deficient number, since it is larger than the sum of its proper divisors (31554589).

94242531 is a wasteful number, since it uses less digits than its factorization.

94242531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35105.

The product of its digits is 8640, while the sum is 30.

The square root of 94242531 is about 9707.8592387817. The cubic root of 94242531 is about 455.0743041714.

The spelling of 94242531 in words is "ninety-four million, two hundred forty-two thousand, five hundred thirty-one".