47940519 has 8 divisors (see below), whose sum is σ = 69731712. Its totient is φ = 29054840.

The previous prime is 47940481. The next prime is 47940569. The reversal of 47940519 is 91504974.

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

It is a cyclic number.

It is not a de Polignac number, because 47940519 - 2⁹ = 47940007 is a prime.

It is a super-2 number, since 2×47940519² = 4596586723978722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47940569) 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, 726339 + ... + 726404.

It is an arithmetic number, because the mean of its divisors is an integer number (8716464).

Almost surely, 2^47940519 is an apocalyptic number.

47940519 is a deficient number, since it is larger than the sum of its proper divisors (21791193).

47940519 is a wasteful number, since it uses less digits than its factorization.

47940519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452757.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 47940519 is about 6923.9092281745. The cubic root of 47940519 is about 363.2739396411.

The spelling of 47940519 in words is "forty-seven million, nine hundred forty thousand, five hundred nineteen".