45127907 has 16 divisors (see below), whose sum is σ = 52081920. Its totient is φ = 38671200.

The previous prime is 45127897. The next prime is 45127919. The reversal of 45127907 is 70972154.

It is a cyclic number.

It is not a de Polignac number, because 45127907 - 2⁴ = 45127891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45127987) 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, 54557 + ... + 55377.

It is an arithmetic number, because the mean of its divisors is an integer number (3255120).

Almost surely, 2^45127907 is an apocalyptic number.

45127907 is a deficient number, since it is larger than the sum of its proper divisors (6954013).

45127907 is a wasteful number, since it uses less digits than its factorization.

45127907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 45127907 is about 6717.7307924626. The cubic root of 45127907 is about 356.0260128069.

The spelling of 45127907 in words is "forty-five million, one hundred twenty-seven thousand, nine hundred seven".