47263144 has 16 divisors (see below), whose sum is σ = 88835220. Its totient is φ = 23573760.

The previous prime is 47263133. The next prime is 47263187. The reversal of 47263144 is 44136274.

It can be written as a sum of positive squares in 2 ways, for example, as 33200644 + 14062500 = 5762^2 + 3750^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649 + ... + 10384.

Almost surely, 2^47263144 is an apocalyptic number.

It is an amenable number.

47263144 is a deficient number, since it is larger than the sum of its proper divisors (41572076).

47263144 is a wasteful number, since it uses less digits than its factorization.

47263144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460 (or 14456 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 47263144 is about 6874.8195612685. The cubic root of 47263144 is about 361.5548591743.

The spelling of 47263144 in words is "forty-seven million, two hundred sixty-three thousand, one hundred forty-four".