45468631 has 16 divisors (see below), whose sum is σ = 52355520. Its totient is φ = 39156480.

The previous prime is 45468617. The next prime is 45468641. The reversal of 45468631 is 13686454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45468631 - 2⁷ = 45468503 is a prime.

It is a super-2 number, since 2×45468631² = 4134792810028322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45468641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10405 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (3272220).

Almost surely, 2^45468631 is an apocalyptic number.

45468631 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45468631 is a deficient number, since it is larger than the sum of its proper divisors (6886889).

45468631 is a wasteful number, since it uses less digits than its factorization.

45468631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786.

The product of its digits is 69120, while the sum is 37.

The square root of 45468631 is about 6743.0431557272. The cubic root of 45468631 is about 356.9197878098.

The spelling of 45468631 in words is "forty-five million, four hundred sixty-eight thousand, six hundred thirty-one".