232942081 has 4 divisors (see below), whose sum is σ = 233094592. Its totient is φ = 232789572.

The previous prime is 232942079. The next prime is 232942093. The reversal of 232942081 is 180249232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232942081 - 2¹ = 232942079 is a prime.

It is a super-2 number, since 2×232942081² = 108524026201221122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232942001) 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, 73941 + ... + 77026.

It is an arithmetic number, because the mean of its divisors is an integer number (58273648).

Almost surely, 2^232942081 is an apocalyptic number.

It is an amenable number.

232942081 is a deficient number, since it is larger than the sum of its proper divisors (152511).

232942081 is a wasteful number, since it uses less digits than its factorization.

232942081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152510.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 232942081 is about 15262.4402046331. The cubic root of 232942081 is about 615.2939577817.

The spelling of 232942081 in words is "two hundred thirty-two million, nine hundred forty-two thousand, eighty-one".