45817929 has 6 divisors (see below), whose sum is σ = 66181466. Its totient is φ = 30545280.

The previous prime is 45817927. The next prime is 45817931. The reversal of 45817929 is 92971854.

45817929 is a `hidden beast` number, since 458 + 179 + 29 = 666.

It is an interprime number because it is at equal distance from previous prime (45817927) and next prime (45817931).

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 19316025 = 5148^2 + 4395^2 .

It is not a de Polignac number, because 45817929 - 2¹ = 45817927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45817921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2545432 + ... + 2545449.

Almost surely, 2^45817929 is an apocalyptic number.

It is an amenable number.

45817929 is a deficient number, since it is larger than the sum of its proper divisors (20363537).

45817929 is a wasteful number, since it uses less digits than its factorization.

45817929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090887 (or 5090884 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 45817929 is about 6768.8942228402. The cubic root of 45817929 is about 357.8314307878.

The spelling of 45817929 in words is "forty-five million, eight hundred seventeen thousand, nine hundred twenty-nine".