43150972 has 12 divisors (see below), whose sum is σ = 75831840. Its totient is φ = 21484736.

The previous prime is 43150969. The next prime is 43151047. The reversal of 43150972 is 27905134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21613 + ... + 23524.

It is an arithmetic number, because the mean of its divisors is an integer number (6319320).

Almost surely, 2^43150972 is an apocalyptic number.

It is an amenable number.

43150972 is a deficient number, since it is larger than the sum of its proper divisors (32680868).

43150972 is a wasteful number, since it uses less digits than its factorization.

43150972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45380 (or 45378 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 43150972 is about 6568.9399449226. The cubic root of 43150972 is about 350.7493387625.

The spelling of 43150972 in words is "forty-three million, one hundred fifty thousand, nine hundred seventy-two".