46637661 has 12 divisors (see below), whose sum is σ = 72336192. Its totient is φ = 26650008.

The previous prime is 46637651. The next prime is 46637683. The reversal of 46637661 is 16673664.

It is a happy number.

It is not a de Polignac number, because 46637661 - 2¹⁰ = 46636637 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46637641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158485 + ... + 158778.

It is an arithmetic number, because the mean of its divisors is an integer number (6028016).

Almost surely, 2^46637661 is an apocalyptic number.

It is an amenable number.

46637661 is a deficient number, since it is larger than the sum of its proper divisors (25698531).

46637661 is a wasteful number, since it uses less digits than its factorization.

46637661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317280 (or 317273 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 46637661 is about 6829.1771832337. The cubic root of 46637661 is about 359.9528256087.

The spelling of 46637661 in words is "forty-six million, six hundred thirty-seven thousand, six hundred sixty-one".