45723765 has 16 divisors (see below), whose sum is σ = 73600128. Its totient is φ = 24238656.

The previous prime is 45723757. The next prime is 45723767. The reversal of 45723765 is 56732754.

It is not a de Polignac number, because 45723765 - 2³ = 45723757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45723767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6622 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (4600008).

Almost surely, 2^45723765 is an apocalyptic number.

It is an amenable number.

45723765 is a deficient number, since it is larger than the sum of its proper divisors (27876363).

45723765 is a wasteful number, since it uses less digits than its factorization.

45723765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18428.

The product of its digits is 176400, while the sum is 39.

The square root of 45723765 is about 6761.9350041242. The cubic root of 45723765 is about 357.5861269010.

The spelling of 45723765 in words is "forty-five million, seven hundred twenty-three thousand, seven hundred sixty-five".