45127934 has 4 divisors (see below), whose sum is σ = 67691904. Its totient is φ = 22563966.

The previous prime is 45127933. The next prime is 45127939. The reversal of 45127934 is 43972154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43972154 = 2 ⋅21986077.

It is a junction number, because it is equal to n+sod(n) for n = 45127894 and 45127903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45127931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281982 + ... + 11281985.

It is an arithmetic number, because the mean of its divisors is an integer number (16922976).

Almost surely, 2^45127934 is an apocalyptic number.

45127934 is a deficient number, since it is larger than the sum of its proper divisors (22563970).

45127934 is a wasteful number, since it uses less digits than its factorization.

45127934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22563969.

The product of its digits is 30240, while the sum is 35.

The square root of 45127934 is about 6717.7328020695. The cubic root of 45127934 is about 356.0260838103.

The spelling of 45127934 in words is "forty-five million, one hundred twenty-seven thousand, nine hundred thirty-four".