27700741 has 2 divisors, whose sum is σ = 27700742. Its totient is φ = 27700740.

The previous prime is 27700733. The next prime is 27700759. The reversal of 27700741 is 14700772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20657025 + 7043716 = 4545^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 27700741 - 2³ = 27700733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27706741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13850370 + 13850371.

It is an arithmetic number, because the mean of its divisors is an integer number (13850371).

Almost surely, 2^27700741 is an apocalyptic number.

It is an amenable number.

27700741 is a deficient number, since it is larger than the sum of its proper divisors (1).

27700741 is an equidigital number, since it uses as much as digits as its factorization.

27700741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 27700741 is about 5263.1493423615. The cubic root of 27700741 is about 302.5732026925.

It can be divided in two parts, 27700 and 741, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 27700741 in words is "twenty-seven million, seven hundred thousand, seven hundred forty-one".