47367731 has 2 divisors, whose sum is σ = 47367732. Its totient is φ = 47367730.

The previous prime is 47367673. The next prime is 47367739. The reversal of 47367731 is 13776374.

47367731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47367731 - 2⁶ = 47367667 is a prime.

It is a super-2 number, since 2×47367731² = 4487403880176722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47367739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23683865 + 23683866.

It is an arithmetic number, because the mean of its divisors is an integer number (23683866).

Almost surely, 2^47367731 is an apocalyptic number.

47367731 is a deficient number, since it is larger than the sum of its proper divisors (1).

47367731 is an equidigital number, since it uses as much as digits as its factorization.

47367731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 38.

The square root of 47367731 is about 6882.4218847728. The cubic root of 47367731 is about 361.8213535059.

The spelling of 47367731 in words is "forty-seven million, three hundred sixty-seven thousand, seven hundred thirty-one".