45117429 has 8 divisors (see below), whose sum is σ = 68750400. Its totient is φ = 25781376.

The previous prime is 45117409. The next prime is 45117433. The reversal of 45117429 is 92471154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45117429 - 2⁸ = 45117173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45117429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45117409) 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, 1074204 + ... + 1074245.

It is an arithmetic number, because the mean of its divisors is an integer number (8593800).

Almost surely, 2^45117429 is an apocalyptic number.

It is an amenable number.

45117429 is a deficient number, since it is larger than the sum of its proper divisors (23632971).

45117429 is a wasteful number, since it uses less digits than its factorization.

45117429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148459.

The product of its digits is 10080, while the sum is 33.

The square root of 45117429 is about 6716.9508707449. The cubic root of 45117429 is about 355.9984561015.

The spelling of 45117429 in words is "forty-five million, one hundred seventeen thousand, four hundred twenty-nine".