9043942 has 4 divisors (see below), whose sum is σ = 13565916. Its totient is φ = 4521970.

The previous prime is 9043939. The next prime is 9043963. The reversal of 9043942 is 2493409.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2260984 + ... + 2260987.

It is an arithmetic number, because the mean of its divisors is an integer number (3391479).

Almost surely, 2^9043942 is an apocalyptic number.

9043942 is a deficient number, since it is larger than the sum of its proper divisors (4521974).

9043942 is a wasteful number, since it uses less digits than its factorization.

9043942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521973.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 9043942 is about 3007.3147490743. The cubic root of 9043942 is about 208.3463626340.

The spelling of 9043942 in words is "nine million, forty-three thousand, nine hundred forty-two".