47403783 has 24 divisors (see below), whose sum is σ = 79735968. Its totient is φ = 26574912.

The previous prime is 47403737. The next prime is 47403787. The reversal of 47403783 is 38730474.

47403783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47403783 - 2¹² = 47399687 is a prime.

It is a super-2 number, since 2×47403783² = 4494237285422178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47403787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3760 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (3322332).

Almost surely, 2^47403783 is an apocalyptic number.

47403783 is a deficient number, since it is larger than the sum of its proper divisors (32332185).

47403783 is a wasteful number, since it uses less digits than its factorization.

47403783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263 (or 14260 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 47403783 is about 6885.0405227566. The cubic root of 47403783 is about 361.9131253737.

The spelling of 47403783 in words is "forty-seven million, four hundred three thousand, seven hundred eighty-three".