45758009 has 16 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 39984000.

The previous prime is 45758003. The next prime is 45758021. The reversal of 45758009 is 90085754.

It is a cyclic number.

It is not a de Polignac number, because 45758009 - 2⁴ = 45757993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45758003) 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, 31307 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^45758009 is an apocalyptic number.

It is an amenable number.

45758009 is a deficient number, since it is larger than the sum of its proper divisors (6133831).

45758009 is a wasteful number, since it uses less digits than its factorization.

45758009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 45758009 is about 6764.4666456418. The cubic root of 45758009 is about 357.6753738799.

The spelling of 45758009 in words is "forty-five million, seven hundred fifty-eight thousand, nine".