47901245 has 16 divisors (see below), whose sum is σ = 65812608. Its totient is φ = 32786880.

The previous prime is 47901239. The next prime is 47901247. The reversal of 47901245 is 54210974.

It is a happy number.

It is not a de Polignac number, because 47901245 - 2⁴ = 47901229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47901247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27902 + ... + 29568.

It is an arithmetic number, because the mean of its divisors is an integer number (4113288).

Almost surely, 2^47901245 is an apocalyptic number.

It is an amenable number.

47901245 is a deficient number, since it is larger than the sum of its proper divisors (17911363).

47901245 is a wasteful number, since it uses less digits than its factorization.

47901245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 47901245 is about 6921.0725324909. The cubic root of 47901245 is about 363.1747116895.

The spelling of 47901245 in words is "forty-seven million, nine hundred one thousand, two hundred forty-five".