45289929 has 8 divisors (see below), whose sum is σ = 60514560. Its totient is φ = 30129296.

The previous prime is 45289913. The next prime is 45289957. The reversal of 45289929 is 92998254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45289929 - 2⁴ = 45289913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45289969) 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, 14322 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (7564320).

Almost surely, 2^45289929 is an apocalyptic number.

It is an amenable number.

45289929 is a deficient number, since it is larger than the sum of its proper divisors (15224631).

45289929 is a wasteful number, since it uses less digits than its factorization.

45289929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31999.

The product of its digits is 466560, while the sum is 48.

The square root of 45289929 is about 6729.7792682970. The cubic root of 45289929 is about 356.4515820671.

The spelling of 45289929 in words is "forty-five million, two hundred eighty-nine thousand, nine hundred twenty-nine".