47399276 has 12 divisors (see below), whose sum is σ = 83446608. Its totient is φ = 23557392.

The previous prime is 47399273. The next prime is 47399293. The reversal of 47399276 is 67299374.

It is a self number, because there is not a number n which added to its sum of digits gives 47399276.

It is not an unprimeable number, because it can be changed into a prime (47399273) 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, 34811 + ... + 36146.

It is an arithmetic number, because the mean of its divisors is an integer number (6953884).

Almost surely, 2^47399276 is an apocalyptic number.

It is an amenable number.

47399276 is a deficient number, since it is larger than the sum of its proper divisors (36047332).

47399276 is a wasteful number, since it uses less digits than its factorization.

47399276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71128 (or 71126 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 47399276 is about 6884.7132111657. The cubic root of 47399276 is about 361.9016551628.

The spelling of 47399276 in words is "forty-seven million, three hundred ninety-nine thousand, two hundred seventy-six".