47274743 has 2 divisors, whose sum is σ = 47274744. Its totient is φ = 47274742.

The previous prime is 47274737. The next prime is 47274751. The reversal of 47274743 is 34747274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47274743 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47274697 and 47274706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47274713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23637371 + 23637372.

It is an arithmetic number, because the mean of its divisors is an integer number (23637372).

Almost surely, 2^47274743 is an apocalyptic number.

47274743 is a deficient number, since it is larger than the sum of its proper divisors (1).

47274743 is an equidigital number, since it uses as much as digits as its factorization.

47274743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 38.

The square root of 47274743 is about 6875.6630952949. The cubic root of 47274743 is about 361.5844335350.

The spelling of 47274743 in words is "forty-seven million, two hundred seventy-four thousand, seven hundred forty-three".