42940204 has 12 divisors (see below), whose sum is σ = 75209904. Its totient is φ = 21451664.

The previous prime is 42940169. The next prime is 42940237. The reversal of 42940204 is 40204924.

It is a super-2 number, since 2×42940204² = 3687722239123232, which contains 22 as substring.

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, 1542 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (6267492).

Almost surely, 2^42940204 is an apocalyptic number.

It is an amenable number.

42940204 is a deficient number, since it is larger than the sum of its proper divisors (32269700).

42940204 is a wasteful number, since it uses less digits than its factorization.

42940204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224 (or 9222 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 42940204 is about 6552.8775358616. The cubic root of 42940204 is about 350.1773359836.

The spelling of 42940204 in words is "forty-two million, nine hundred forty thousand, two hundred four".