45899429 has 4 divisors (see below), whose sum is σ = 46078284. Its totient is φ = 45720576.

The previous prime is 45899423. The next prime is 45899443. The reversal of 45899429 is 92499854.

It is a happy number.

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 32467204 + 13432225 = 5698^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 45899429 - 2²⁰ = 44850853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45899423) 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, 89042 + ... + 89555.

It is an arithmetic number, because the mean of its divisors is an integer number (11519571).

Almost surely, 2^45899429 is an apocalyptic number.

It is an amenable number.

45899429 is a deficient number, since it is larger than the sum of its proper divisors (178855).

45899429 is a wasteful number, since it uses less digits than its factorization.

45899429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178854.

The product of its digits is 933120, while the sum is 50.

The square root of 45899429 is about 6774.9117337424. The cubic root of 45899429 is about 358.0434728686.

The spelling of 45899429 in words is "forty-five million, eight hundred ninety-nine thousand, four hundred twenty-nine".