45404765 has 8 divisors (see below), whose sum is σ = 62269440. Its totient is φ = 31134672.

The previous prime is 45404747. The next prime is 45404789. The reversal of 45404765 is 56740454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45404765 - 2¹² = 45400669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1297279 = 45404765 / (4 + 5 + 4 + 0 + 4 + 7 + 6 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648605 + ... + 648674.

It is an arithmetic number, because the mean of its divisors is an integer number (7783680).

Almost surely, 2^45404765 is an apocalyptic number.

It is an amenable number.

45404765 is a deficient number, since it is larger than the sum of its proper divisors (16864675).

45404765 is a wasteful number, since it uses less digits than its factorization.

45404765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297291.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 45404765 is about 6738.3057959698. The cubic root of 45404765 is about 356.7525976704.

The spelling of 45404765 in words is "forty-five million, four hundred four thousand, seven hundred sixty-five".