45909592 has 8 divisors (see below), whose sum is σ = 86080500. Its totient is φ = 22954792.

The previous prime is 45909583. The next prime is 45909593. The reversal of 45909592 is 29590954.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45909593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2869342 + ... + 2869357.

Almost surely, 2^45909592 is an apocalyptic number.

It is an amenable number.

45909592 is a deficient number, since it is larger than the sum of its proper divisors (40170908).

45909592 is a wasteful number, since it uses less digits than its factorization.

45909592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738705 (or 5738701 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 45909592 is about 6775.6617389005. The cubic root of 45909592 is about 358.0698967796.

The spelling of 45909592 in words is "forty-five million, nine hundred nine thousand, five hundred ninety-two".