45407757 has 8 divisors (see below), whose sum is σ = 61570080. Its totient is φ = 29758640.

The previous prime is 45407741. The next prime is 45407759. The reversal of 45407757 is 75770454.

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 45407757 - 2⁴ = 45407741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45407759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128094 + ... + 128447.

It is an arithmetic number, because the mean of its divisors is an integer number (7696260).

Almost surely, 2^45407757 is an apocalyptic number.

It is an amenable number.

45407757 is a deficient number, since it is larger than the sum of its proper divisors (16162323).

45407757 is a wasteful number, since it uses less digits than its factorization.

45407757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256603.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 45407757 is about 6738.5278065762. The cubic root of 45407757 is about 356.7604337079.

It can be divided in two parts, 45407 and 757, that added together give a palindrome (46164).

The spelling of 45407757 in words is "forty-five million, four hundred seven thousand, seven hundred fifty-seven".