45127894 has 16 divisors (see below), whose sum is σ = 81913248. Its totient is φ = 18202752.

The previous prime is 45127891. The next prime is 45127897. The reversal of 45127894 is 49872154.

It is an interprime number because it is at equal distance from previous prime (45127891) and next prime (45127897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45127891) 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, 94569 + ... + 95044.

It is an arithmetic number, because the mean of its divisors is an integer number (5119578).

Almost surely, 2^45127894 is an apocalyptic number.

45127894 is a deficient number, since it is larger than the sum of its proper divisors (36785354).

45127894 is a wasteful number, since it uses less digits than its factorization.

45127894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189639.

The product of its digits is 80640, while the sum is 40.

The square root of 45127894 is about 6717.7298248739. The cubic root of 45127894 is about 356.0259786201.

The spelling of 45127894 in words is "forty-five million, one hundred twenty-seven thousand, eight hundred ninety-four".