45000029 has 8 divisors (see below), whose sum is σ = 48226560. Its totient is φ = 41879376.

The previous prime is 45000023. The next prime is 45000031. The reversal of 45000029 is 92000054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45000029 is a prime.

It is a super-2 number, since 2×45000029² = 4050005220001682, which contains 22 as substring.

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 (45000023) 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, 25589 + ... + 27290.

It is an arithmetic number, because the mean of its divisors is an integer number (6028320).

Almost surely, 2^45000029 is an apocalyptic number.

It is an amenable number.

45000029 is a deficient number, since it is larger than the sum of its proper divisors (3226531).

45000029 is a wasteful number, since it uses less digits than its factorization.

45000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52939.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 45000029 is about 6708.2060940314. The cubic root of 45000029 is about 355.6894068563.

The spelling of 45000029 in words is "forty-five million, twenty-nine", and thus it is an aban number and an uban number.