43130942 has 4 divisors (see below), whose sum is σ = 64696416. Its totient is φ = 21565470.

The previous prime is 43130933. The next prime is 43130959. The reversal of 43130942 is 24903134.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10782734 + ... + 10782737.

It is an arithmetic number, because the mean of its divisors is an integer number (16174104).

Almost surely, 2^43130942 is an apocalyptic number.

43130942 is a deficient number, since it is larger than the sum of its proper divisors (21565474).

43130942 is a wasteful number, since it uses less digits than its factorization.

43130942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21565473.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 43130942 is about 6567.4151688469. The cubic root of 43130942 is about 350.6950595945.

The spelling of 43130942 in words is "forty-three million, one hundred thirty thousand, nine hundred forty-two".