45340665 has 32 divisors (see below), whose sum is σ = 75188736. Its totient is φ = 23316480.

The previous prime is 45340663. The next prime is 45340699. The reversal of 45340665 is 56604354.

It is not a de Polignac number, because 45340665 - 2¹ = 45340663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45340663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51025 + ... + 51905.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^45340665 is an apocalyptic number.

It is an amenable number.

45340665 is a deficient number, since it is larger than the sum of its proper divisors (29848071).

45340665 is a wasteful number, since it uses less digits than its factorization.

45340665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 45340665 is about 6733.5477276099. The cubic root of 45340665 is about 356.5846372433.

The spelling of 45340665 in words is "forty-five million, three hundred forty thousand, six hundred sixty-five".