47379225 has 12 divisors (see below), whose sum is σ = 78333776. Its totient is φ = 25268880.

The previous prime is 47379209. The next prime is 47379229. The reversal of 47379225 is 52297374.

It is not a de Polignac number, because 47379225 - 2⁴ = 47379209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47379229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315787 + ... + 315936.

Almost surely, 2^47379225 is an apocalyptic number.

It is an amenable number.

47379225 is a deficient number, since it is larger than the sum of its proper divisors (30954551).

47379225 is a wasteful number, since it uses less digits than its factorization.

47379225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631736 (or 631731 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 47379225 is about 6883.2568599465. The cubic root of 47379225 is about 361.8506170165.

The spelling of 47379225 in words is "forty-seven million, three hundred seventy-nine thousand, two hundred twenty-five".