42943604 has 12 divisors (see below), whose sum is σ = 81983328. Its totient is φ = 19519800.

The previous prime is 42943601. The next prime is 42943613. The reversal of 42943604 is 40634924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42943601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487952 + ... + 488039.

It is an arithmetic number, because the mean of its divisors is an integer number (6831944).

Almost surely, 2^42943604 is an apocalyptic number.

42943604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42943604 is a deficient number, since it is larger than the sum of its proper divisors (39039724).

42943604 is a wasteful number, since it uses less digits than its factorization.

42943604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976006 (or 976004 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 42943604 is about 6553.1369587397. The cubic root of 42943604 is about 350.1865780723.

The spelling of 42943604 in words is "forty-two million, nine hundred forty-three thousand, six hundred four".