4232840157 has 72 divisors (see below), whose sum is σ = 7768051200. Its totient is φ = 2201048640.

The previous prime is 4232840057. The next prime is 4232840179. The reversal of 4232840157 is 7510482324.

It is a happy number.

4232840157 is a `hidden beast` number, since 423 + 2 + 84 + 0 + 157 = 666.

It is not a de Polignac number, because 4232840157 - 2¹⁵ = 4232807389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232840057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 401844 + ... + 412242.

It is an arithmetic number, because the mean of its divisors is an integer number (107889600).

Almost surely, 2^4232840157 is an apocalyptic number.

It is an amenable number.

4232840157 is a deficient number, since it is larger than the sum of its proper divisors (3535211043).

4232840157 is a wasteful number, since it uses less digits than its factorization.

4232840157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503 (or 10493 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4232840157 is about 65060.2809477488. The cubic root of 4232840157 is about 1617.6229117469.

The spelling of 4232840157 in words is "four billion, two hundred thirty-two million, eight hundred forty thousand, one hundred fifty-seven".