45047675 has 6 divisors (see below), whose sum is σ = 55859148. Its totient is φ = 36038120.

The previous prime is 45047663. The next prime is 45047687. The reversal of 45047675 is 57674054.

It is an interprime number because it is at equal distance from previous prime (45047663) and next prime (45047687).

It is not a de Polignac number, because 45047675 - 2⁸ = 45047419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 900929 + ... + 900978.

It is an arithmetic number, because the mean of its divisors is an integer number (9309858).

Almost surely, 2^45047675 is an apocalyptic number.

45047675 is a deficient number, since it is larger than the sum of its proper divisors (10811473).

45047675 is a wasteful number, since it uses less digits than its factorization.

45047675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801917 (or 1801912 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 45047675 is about 6711.7564765119. The cubic root of 45047675 is about 355.8148971442.

The spelling of 45047675 in words is "forty-five million, forty-seven thousand, six hundred seventy-five".