45784129 has 8 divisors (see below), whose sum is σ = 48440000. Its totient is φ = 43152912.

The previous prime is 45784087. The next prime is 45784139. The reversal of 45784129 is 92148754.

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 45784129 - 2⁷ = 45784001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45784091 and 45784100.

It is not an unprimeable number, because it can be changed into a prime (45784139) 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, 2274 + ... + 9835.

It is an arithmetic number, because the mean of its divisors is an integer number (6055000).

Almost surely, 2^45784129 is an apocalyptic number.

It is an amenable number.

45784129 is a deficient number, since it is larger than the sum of its proper divisors (2655871).

45784129 is a wasteful number, since it uses less digits than its factorization.

45784129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12327.

The product of its digits is 80640, while the sum is 40.

The square root of 45784129 is about 6766.3970471736. The cubic root of 45784129 is about 357.7434180968.

The spelling of 45784129 in words is "forty-five million, seven hundred eighty-four thousand, one hundred twenty-nine".