47460387 has 16 divisors (see below), whose sum is σ = 69437088. Its totient is φ = 28654080.

The previous prime is 47460377. The next prime is 47460403. The reversal of 47460387 is 78306474.

It is a happy number.

It is not a de Polignac number, because 47460387 - 2⁶ = 47460323 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 (47460317) 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, 9414 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (4339818).

Almost surely, 2^47460387 is an apocalyptic number.

47460387 is a deficient number, since it is larger than the sum of its proper divisors (21976701).

47460387 is a wasteful number, since it uses less digits than its factorization.

47460387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 47460387 is about 6889.1499475625. The cubic root of 47460387 is about 362.0571193813.

The spelling of 47460387 in words is "forty-seven million, four hundred sixty thousand, three hundred eighty-seven".