45874429 has 4 divisors (see below), whose sum is σ = 45914076. Its totient is φ = 45834784.

The previous prime is 45874391. The next prime is 45874459. The reversal of 45874429 is 92447854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23765625 + 22108804 = 4875^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 45874429 - 2⁹ = 45873917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45874459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18034 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (11478519).

Almost surely, 2^45874429 is an apocalyptic number.

It is an amenable number.

45874429 is a deficient number, since it is larger than the sum of its proper divisors (39647).

45874429 is a wasteful number, since it uses less digits than its factorization.

45874429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39646.

The product of its digits is 322560, while the sum is 43.

The square root of 45874429 is about 6773.0664399517. The cubic root of 45874429 is about 357.9784559926.

The spelling of 45874429 in words is "forty-five million, eight hundred seventy-four thousand, four hundred twenty-nine".