46142566 has 4 divisors (see below), whose sum is σ = 69213852. Its totient is φ = 23071282.

The previous prime is 46142563. The next prime is 46142587. The reversal of 46142566 is 66524164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46142563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535640 + ... + 11535643.

It is an arithmetic number, because the mean of its divisors is an integer number (17303463).

Almost surely, 2^46142566 is an apocalyptic number.

46142566 is a deficient number, since it is larger than the sum of its proper divisors (23071286).

46142566 is a wasteful number, since it uses less digits than its factorization.

46142566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23071285.

The product of its digits is 34560, while the sum is 34.

The square root of 46142566 is about 6792.8319572915. The cubic root of 46142566 is about 358.6745653532.

The spelling of 46142566 in words is "forty-six million, one hundred forty-two thousand, five hundred sixty-six".