47407025 has 24 divisors (see below), whose sum is σ = 63478080. Its totient is φ = 35013440.

The previous prime is 47407021. The next prime is 47407037. The reversal of 47407025 is 52070474.

It is not a de Polignac number, because 47407025 - 2² = 47407021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (47407021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15254 + ... + 18096.

It is an arithmetic number, because the mean of its divisors is an integer number (2644920).

Almost surely, 2^47407025 is an apocalyptic number.

It is an amenable number.

47407025 is a deficient number, since it is larger than the sum of its proper divisors (16071055).

47407025 is a wasteful number, since it uses less digits than its factorization.

47407025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 47407025 is about 6885.2759567065. The cubic root of 47407025 is about 361.9213757391.

Adding to 47407025 its reverse (52070474), we get a palindrome (99477499).

The spelling of 47407025 in words is "forty-seven million, four hundred seven thousand, twenty-five".