232542402 has 8 divisors (see below), whose sum is σ = 465084816. Its totient is φ = 77514132.

The previous prime is 232542389. The next prime is 232542403. The reversal of 232542402 is 204245232.

It is a happy number.

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

232542402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (232542403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19378528 + ... + 19378539.

It is an arithmetic number, because the mean of its divisors is an integer number (58135602).

Almost surely, 2^232542402 is an apocalyptic number.

232542402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232542402 is a wasteful number, since it uses less digits than its factorization.

232542402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38757072.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 232542402 is about 15249.3410349431. The cubic root of 232542402 is about 614.9418518623.

Adding to 232542402 its reverse (204245232), we get a palindrome (436787634).

The spelling of 232542402 in words is "two hundred thirty-two million, five hundred forty-two thousand, four hundred two".