47748910 has 16 divisors (see below), whose sum is σ = 93761712. Its totient is φ = 17363200.

The previous prime is 47748901. The next prime is 47748913. The reversal of 47748910 is 1984774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47748913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216931 + ... + 217150.

It is an arithmetic number, because the mean of its divisors is an integer number (5860107).

Almost surely, 2^47748910 is an apocalyptic number.

47748910 is a deficient number, since it is larger than the sum of its proper divisors (46012802).

47748910 is a wasteful number, since it uses less digits than its factorization.

47748910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434099.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 47748910 is about 6910.0586104606. The cubic root of 47748910 is about 362.7893148124.

The spelling of 47748910 in words is "forty-seven million, seven hundred forty-eight thousand, nine hundred ten".