46671645 has 16 divisors (see below), whose sum is σ = 74839680. Its totient is φ = 24836544.

The previous prime is 46671629. The next prime is 46671671. The reversal of 46671645 is 54617664.

It is not a de Polignac number, because 46671645 - 2⁴ = 46671629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (4677480).

Almost surely, 2^46671645 is an apocalyptic number.

It is an amenable number.

46671645 is a deficient number, since it is larger than the sum of its proper divisors (28168035).

46671645 is a wasteful number, since it uses less digits than its factorization.

46671645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884.

The product of its digits is 120960, while the sum is 39.

The square root of 46671645 is about 6831.6648776122. The cubic root of 46671645 is about 360.0402347006.

The spelling of 46671645 in words is "forty-six million, six hundred seventy-one thousand, six hundred forty-five".