27074731 has 2 divisors, whose sum is σ = 27074732. Its totient is φ = 27074730.

The previous prime is 27074717. The next prime is 27074741. The reversal of 27074731 is 13747072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27074731 is a prime.

It is a super-2 number, since 2×27074731² = 1466082117444722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27074693 and 27074702.

It is not a weakly prime, because it can be changed into another prime (27074701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13537365 + 13537366.

It is an arithmetic number, because the mean of its divisors is an integer number (13537366).

Almost surely, 2^27074731 is an apocalyptic number.

27074731 is a deficient number, since it is larger than the sum of its proper divisors (1).

27074731 is an equidigital number, since it uses as much as digits as its factorization.

27074731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 27074731 is about 5203.3384475738. The cubic root of 27074731 is about 300.2765265135.

The spelling of 27074731 in words is "twenty-seven million, seventy-four thousand, seven hundred thirty-one".