46865631 has 4 divisors (see below), whose sum is σ = 62487512. Its totient is φ = 31243752.

The previous prime is 46865603. The next prime is 46865633. The reversal of 46865631 is 13656864.

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

It is not a de Polignac number, because 46865631 - 2⁷ = 46865503 is a prime.

It is a super-2 number, since 2×46865631² = 4392774738056322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46865631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46865633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7810936 + ... + 7810941.

It is an arithmetic number, because the mean of its divisors is an integer number (15621878).

Almost surely, 2^46865631 is an apocalyptic number.

46865631 is a deficient number, since it is larger than the sum of its proper divisors (15621881).

46865631 is a wasteful number, since it uses less digits than its factorization.

46865631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621880.

The product of its digits is 103680, while the sum is 39.

The square root of 46865631 is about 6845.8477196035. The cubic root of 46865631 is about 360.5383688674.

The spelling of 46865631 in words is "forty-six million, eight hundred sixty-five thousand, six hundred thirty-one".