47399403 has 24 divisors (see below), whose sum is σ = 67063248. Its totient is φ = 29760000.

The previous prime is 47399393. The next prime is 47399461. The reversal of 47399403 is 30499374.

It is not a de Polignac number, because 47399403 - 2⁵ = 47399371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47399483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118003 + ... + 118403.

It is an arithmetic number, because the mean of its divisors is an integer number (2794302).

Almost surely, 2^47399403 is an apocalyptic number.

47399403 is a deficient number, since it is larger than the sum of its proper divisors (19663845).

47399403 is a wasteful number, since it uses less digits than its factorization.

47399403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 47399403 is about 6884.7224344922. The cubic root of 47399403 is about 361.9019783849.

The spelling of 47399403 in words is "forty-seven million, three hundred ninety-nine thousand, four hundred three".