47403868 has 12 divisors (see below), whose sum is σ = 83031480. Its totient is φ = 23680592.

The previous prime is 47403833. The next prime is 47403869. The reversal of 47403868 is 86830474.

It is a super-2 number, since 2×47403868² = 4494253402722848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47403868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47403869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (6919290).

Almost surely, 2^47403868 is an apocalyptic number.

It is an amenable number.

47403868 is a deficient number, since it is larger than the sum of its proper divisors (35627612).

47403868 is a wasteful number, since it uses less digits than its factorization.

47403868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676 (or 10674 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 47403868 is about 6885.0466955570. The cubic root of 47403868 is about 361.9133416897.

The spelling of 47403868 in words is "forty-seven million, four hundred three thousand, eight hundred sixty-eight".