47294518 has 16 divisors (see below), whose sum is σ = 72380160. Its totient is φ = 23170536.

The previous prime is 47294503. The next prime is 47294519. The reversal of 47294518 is 81549274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47294519) 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, 57055 + ... + 57877.

It is an arithmetic number, because the mean of its divisors is an integer number (4523760).

Almost surely, 2^47294518 is an apocalyptic number.

47294518 is a deficient number, since it is larger than the sum of its proper divisors (25085642).

47294518 is a wasteful number, since it uses less digits than its factorization.

47294518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its digits is 80640, while the sum is 40.

The square root of 47294518 is about 6877.1009880618. The cubic root of 47294518 is about 361.6348433659.

The spelling of 47294518 in words is "forty-seven million, two hundred ninety-four thousand, five hundred eighteen".