47993403 has 8 divisors (see below), whose sum is σ = 65720848. Its totient is φ = 31130784.

The previous prime is 47993389. The next prime is 47993437. The reversal of 47993403 is 30439974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47993403 - 2⁵ = 47993371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47993453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216076 + ... + 216297.

It is an arithmetic number, because the mean of its divisors is an integer number (8215106).

Almost surely, 2^47993403 is an apocalyptic number.

47993403 is a deficient number, since it is larger than the sum of its proper divisors (17727445).

47993403 is a wasteful number, since it uses less digits than its factorization.

47993403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432413.

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

The square root of 47993403 is about 6927.7271164502. The cubic root of 47993403 is about 363.4074684362.

The spelling of 47993403 in words is "forty-seven million, nine hundred ninety-three thousand, four hundred three".