47369983 has 16 divisors (see below), whose sum is σ = 51084000. Its totient is φ = 43794432.

The previous prime is 47369981. The next prime is 47369989. The reversal of 47369983 is 38996374.

It is a 14-Lehmer number, since φ(47369983) divides (47369983-1)¹⁴.

It is a cyclic number.

It is not a de Polignac number, because 47369983 - 2¹ = 47369981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47369981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184191 + ... + 184447.

It is an arithmetic number, because the mean of its divisors is an integer number (3192750).

Almost surely, 2^47369983 is an apocalyptic number.

47369983 is a deficient number, since it is larger than the sum of its proper divisors (3714017).

47369983 is a wasteful number, since it uses less digits than its factorization.

47369983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 979776, while the sum is 49.

The square root of 47369983 is about 6882.5854880270. The cubic root of 47369983 is about 361.8270874290.

The spelling of 47369983 in words is "forty-seven million, three hundred sixty-nine thousand, nine hundred eighty-three".