45075429 has 24 divisors (see below), whose sum is σ = 78328640. Its totient is φ = 24401088.

The previous prime is 45075421. The next prime is 45075439. The reversal of 45075429 is 92457054.

It is not a de Polignac number, because 45075429 - 2³ = 45075421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45075393 and 45075402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17632 + ... + 20025.

Almost surely, 2^45075429 is an apocalyptic number.

It is an amenable number.

45075429 is a deficient number, since it is larger than the sum of its proper divisors (33253211).

45075429 is a wasteful number, since it uses less digits than its factorization.

45075429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37689 (or 37686 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 45075429 is about 6713.8237242275. The cubic root of 45075429 is about 355.8879549974.

The spelling of 45075429 in words is "forty-five million, seventy-five thousand, four hundred twenty-nine".