47250747 has 12 divisors (see below), whose sum is σ = 68506464. Its totient is φ = 31382640.

The previous prime is 47250743. The next prime is 47250751. The reversal of 47250747 is 74705274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47250743) and next prime (47250751).

It is not a de Polignac number, because 47250747 - 2² = 47250743 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (47250743) 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, 7248 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (5708872).

Almost surely, 2^47250747 is an apocalyptic number.

47250747 is a deficient number, since it is larger than the sum of its proper divisors (21255717).

47250747 is a wasteful number, since it uses less digits than its factorization.

47250747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650 (or 19647 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 47250747 is about 6873.9178784737. The cubic root of 47250747 is about 361.5232447763.

The spelling of 47250747 in words is "forty-seven million, two hundred fifty thousand, seven hundred forty-seven".