46564142 has 4 divisors (see below), whose sum is σ = 69846216. Its totient is φ = 23282070.

The previous prime is 46564127. The next prime is 46564183. The reversal of 46564142 is 24146564.

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

It is a junction number, because it is equal to n+sod(n) for n = 46564099 and 46564108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641034 + ... + 11641037.

It is an arithmetic number, because the mean of its divisors is an integer number (17461554).

Almost surely, 2^46564142 is an apocalyptic number.

46564142 is a deficient number, since it is larger than the sum of its proper divisors (23282074).

46564142 is a wasteful number, since it uses less digits than its factorization.

46564142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23282073.

The product of its digits is 23040, while the sum is 32.

The square root of 46564142 is about 6823.7923473681. The cubic root of 46564142 is about 359.7635844895.

The spelling of 46564142 in words is "forty-six million, five hundred sixty-four thousand, one hundred forty-two".