47352747 has 16 divisors (see below), whose sum is σ = 68140800. Its totient is φ = 29077152.

The previous prime is 47352733. The next prime is 47352787. The reversal of 47352747 is 74725374.

It is not a de Polignac number, because 47352747 - 2⁸ = 47352491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (47352707) 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, 22348 + ... + 24374.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 2^47352747 is an apocalyptic number.

47352747 is a deficient number, since it is larger than the sum of its proper divisors (20788053).

47352747 is a wasteful number, since it uses less digits than its factorization.

47352747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642.

The product of its digits is 164640, while the sum is 39.

The square root of 47352747 is about 6881.3332283795. Note that the first 3 decimals coincide. The cubic root of 47352747 is about 361.7831974109.

The spelling of 47352747 in words is "forty-seven million, three hundred fifty-two thousand, seven hundred forty-seven".