47452995 has 24 divisors (see below), whose sum is σ = 82697472. Its totient is φ = 25171200.

The previous prime is 47452973. The next prime is 47452997. The reversal of 47452995 is 59925474.

It is not a de Polignac number, because 47452995 - 2⁸ = 47452739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47452995.

It is not an unprimeable number, because it can be changed into a prime (47452997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5835 + ... + 11355.

It is an arithmetic number, because the mean of its divisors is an integer number (3445728).

Almost surely, 2^47452995 is an apocalyptic number.

47452995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47452995 is a deficient number, since it is larger than the sum of its proper divisors (35244477).

47452995 is a wasteful number, since it uses less digits than its factorization.

47452995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5720 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 47452995 is about 6888.6134308727. The cubic root of 47452995 is about 362.0383214928.

The spelling of 47452995 in words is "forty-seven million, four hundred fifty-two thousand, nine hundred ninety-five".