47468031 has 16 divisors (see below), whose sum is σ = 69097056. Its totient is φ = 28809216.

The previous prime is 47468027. The next prime is 47468039. The reversal of 47468031 is 13086474.

It is not a de Polignac number, because 47468031 - 2² = 47468027 is a prime.

It is a super-2 number, since 2×47468031² = 4506427934033922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47467983 and 47468001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47468039) 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 15 ways as a sum of consecutive naturals, for example, 5490 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (4318566).

Almost surely, 2^47468031 is an apocalyptic number.

47468031 is a deficient number, since it is larger than the sum of its proper divisors (21629025).

47468031 is a wasteful number, since it uses less digits than its factorization.

47468031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16762.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 47468031 is about 6889.7047106534. The cubic root of 47468031 is about 362.0765560542.

The spelling of 47468031 in words is "forty-seven million, four hundred sixty-eight thousand, thirty-one".