46664042 has 4 divisors (see below), whose sum is σ = 69996066. Its totient is φ = 23332020.

The previous prime is 46664039. The next prime is 46664069. The reversal of 46664042 is 24046664.

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

It can be written as a sum of positive squares in only one way, i.e., 30591961 + 16072081 = 5531^2 + 4009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666009 + ... + 11666012.

Almost surely, 2^46664042 is an apocalyptic number.

46664042 is a deficient number, since it is larger than the sum of its proper divisors (23332024).

46664042 is a wasteful number, since it uses less digits than its factorization.

46664042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23332023.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 46664042 is about 6831.1084020091. The cubic root of 46664042 is about 360.0206829681.

The spelling of 46664042 in words is "forty-six million, six hundred sixty-four thousand, forty-two".