45909693 has 8 divisors (see below), whose sum is σ = 68014400. Its totient is φ = 30606444.

The previous prime is 45909683. The next prime is 45909727. The reversal of 45909693 is 39690954.

It is a happy number.

It is not a de Polignac number, because 45909693 - 2⁹ = 45909181 is a prime.

It is a super-2 number, since 2×45909693² = 4215399822708498, 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 (45909623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850153 + ... + 850206.

It is an arithmetic number, because the mean of its divisors is an integer number (8501800).

Almost surely, 2^45909693 is an apocalyptic number.

It is an amenable number.

45909693 is a deficient number, since it is larger than the sum of its proper divisors (22104707).

45909693 is a wasteful number, since it uses less digits than its factorization.

45909693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700368 (or 1700362 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 45909693 is about 6775.6691920430. The cubic root of 45909693 is about 358.0701593611.

The spelling of 45909693 in words is "forty-five million, nine hundred nine thousand, six hundred ninety-three".