213464042 has 16 divisors (see below), whose sum is σ = 350307072. Its totient is φ = 96750720.

The previous prime is 213464039. The next prime is 213464057. The reversal of 213464042 is 240464312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5978 + ... + 21509.

It is an arithmetic number, because the mean of its divisors is an integer number (21894192).

Almost surely, 2^213464042 is an apocalyptic number.

213464042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213464042 is a deficient number, since it is larger than the sum of its proper divisors (136843030).

213464042 is a wasteful number, since it uses less digits than its factorization.

213464042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27853.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 213464042 is about 14610.4086869601. The cubic root of 213464042 is about 597.6426409679.

The spelling of 213464042 in words is "two hundred thirteen million, four hundred sixty-four thousand, forty-two".