43046972 has 24 divisors (see below), whose sum is σ = 78059520. Its totient is φ = 20749680.

The previous prime is 43046963. The next prime is 43046981. The reversal of 43046972 is 27964034.

It is an interprime number because it is at equal distance from previous prime (43046963) and next prime (43046981).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44033 + ... + 44999.

It is an arithmetic number, because the mean of its divisors is an integer number (3252480).

Almost surely, 2^43046972 is an apocalyptic number.

It is an amenable number.

43046972 is a deficient number, since it is larger than the sum of its proper divisors (35012548).

43046972 is a wasteful number, since it uses less digits than its factorization.

43046972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 43046972 is about 6561.0191281538. The cubic root of 43046972 is about 350.4673267590.

The spelling of 43046972 in words is "forty-three million, forty-six thousand, nine hundred seventy-two".