432242157 has 16 divisors (see below), whose sum is σ = 587954432. Its totient is φ = 282381120.

The previous prime is 432242143. The next prime is 432242179. The reversal of 432242157 is 751242234.

It is not a de Polignac number, because 432242157 - 2⁴ = 432242141 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 (432242137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46428 + ... + 54954.

It is an arithmetic number, because the mean of its divisors is an integer number (36747152).

Almost surely, 2^432242157 is an apocalyptic number.

It is an amenable number.

432242157 is a deficient number, since it is larger than the sum of its proper divisors (155712275).

432242157 is a wasteful number, since it uses less digits than its factorization.

432242157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868.

The product of its digits is 13440, while the sum is 30.

The square root of 432242157 is about 20790.4342667487. The cubic root of 432242157 is about 756.0938529517.

The spelling of 432242157 in words is "four hundred thirty-two million, two hundred forty-two thousand, one hundred fifty-seven".