740828027 has 2 divisors, whose sum is σ = 740828028. Its totient is φ = 740828026.

The previous prime is 740828021. The next prime is 740828029. The reversal of 740828027 is 720828047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740828027 - 2²⁰ = 739779451 is a prime.

Together with 740828029, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_38254592 and since 740828027 and 38254592 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (740828021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370414013 + 370414014.

It is an arithmetic number, because the mean of its divisors is an integer number (370414014).

Almost surely, 2^740828027 is an apocalyptic number.

740828027 is a deficient number, since it is larger than the sum of its proper divisors (1).

740828027 is an equidigital number, since it uses as much as digits as its factorization.

740828027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 740828027 is about 27218.1562013300. The cubic root of 740828027 is about 904.8414105064.

The spelling of 740828027 in words is "seven hundred forty million, eight hundred twenty-eight thousand, twenty-seven".