43157433 has 12 divisors (see below), whose sum is σ = 63250544. Its totient is φ = 26155800.

The previous prime is 43157399. The next prime is 43157449. The reversal of 43157433 is 33475134.

43157433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43157433 - 2⁶ = 43157369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43157433.

It is not an unprimeable number, because it can be changed into a prime (43157483) 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 11 ways as a sum of consecutive naturals, for example, 59083 + ... + 59808.

Almost surely, 2^43157433 is an apocalyptic number.

It is an amenable number.

43157433 is a deficient number, since it is larger than the sum of its proper divisors (20093111).

43157433 is a wasteful number, since it uses less digits than its factorization.

43157433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118916 (or 118905 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 43157433 is about 6569.4317105820. The cubic root of 43157433 is about 350.7668438018.

The spelling of 43157433 in words is "forty-three million, one hundred fifty-seven thousand, four hundred thirty-three".