4157432 has 16 divisors (see below), whose sum is σ = 7961760. Its totient is φ = 2034304.

The previous prime is 4157429. The next prime is 4157437. The reversal of 4157432 is 2347514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157437) 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 3 ways as a sum of consecutive naturals, for example, 5153 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (497610).

Almost surely, 2^4157432 is an apocalyptic number.

It is an amenable number.

4157432 is a deficient number, since it is larger than the sum of its proper divisors (3804328).

4157432 is a wasteful number, since it uses less digits than its factorization.

4157432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110 (or 11106 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 4157432 is about 2038.9781754595. The cubic root of 4157432 is about 160.7959298657.

The spelling of 4157432 in words is "four million, one hundred fifty-seven thousand, four hundred thirty-two".