45202047 has 8 divisors (see below), whose sum is σ = 65748480. Its totient is φ = 27395160.

The previous prime is 45202021. The next prime is 45202051. The reversal of 45202047 is 74020254.

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

It is not a de Polignac number, because 45202047 - 2⁸ = 45201791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45202447) 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 7 ways as a sum of consecutive naturals, for example, 684847 + ... + 684912.

It is an arithmetic number, because the mean of its divisors is an integer number (8218560).

Almost surely, 2^45202047 is an apocalyptic number.

45202047 is a deficient number, since it is larger than the sum of its proper divisors (20546433).

45202047 is a wasteful number, since it uses less digits than its factorization.

45202047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369773.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 45202047 is about 6723.2467603086. The cubic root of 45202047 is about 356.2208761664.

The spelling of 45202047 in words is "forty-five million, two hundred two thousand, forty-seven".