45142765 has 16 divisors (see below), whose sum is σ = 57568320. Its totient is φ = 33886080.

The previous prime is 45142751. The next prime is 45142777. The reversal of 45142765 is 56724154.

It is not a de Polignac number, because 45142765 - 2⁷ = 45142637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45142765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7945 + ... + 12385.

It is an arithmetic number, because the mean of its divisors is an integer number (3598020).

Almost surely, 2^45142765 is an apocalyptic number.

It is an amenable number.

45142765 is a deficient number, since it is larger than the sum of its proper divisors (12425555).

45142765 is a wasteful number, since it uses less digits than its factorization.

45142765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572.

The product of its digits is 33600, while the sum is 34.

The square root of 45142765 is about 6718.8365808375. The cubic root of 45142765 is about 356.0650814189.

The spelling of 45142765 in words is "forty-five million, one hundred forty-two thousand, seven hundred sixty-five".