47004031 has 8 divisors (see below), whose sum is σ = 50927184. Its totient is φ = 43209600.

The previous prime is 47004011. The next prime is 47004077. The reversal of 47004031 is 13040074.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47004031 is a prime.

It is a super-2 number, since 2×47004031² = 4418757860497922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31420 + ... + 32881.

It is an arithmetic number, because the mean of its divisors is an integer number (6365898).

Almost surely, 2^47004031 is an apocalyptic number.

47004031 is a deficient number, since it is larger than the sum of its proper divisors (3923153).

47004031 is a wasteful number, since it uses less digits than its factorization.

47004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64361.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 47004031 is about 6855.9485849881. The cubic root of 47004031 is about 360.8929248664.

The spelling of 47004031 in words is "forty-seven million, four thousand, thirty-one".