740166719 has 2 divisors, whose sum is σ = 740166720. Its totient is φ = 740166718.

The previous prime is 740166667. The next prime is 740166733. The reversal of 740166719 is 917661047.

740166719 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 740166719 - 2¹² = 740162623 is a prime.

It is a super-2 number, since 2×740166719² = 1095693543830449922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740166419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370083359 + 370083360.

It is an arithmetic number, because the mean of its divisors is an integer number (370083360).

Almost surely, 2^740166719 is an apocalyptic number.

740166719 is a deficient number, since it is larger than the sum of its proper divisors (1).

740166719 is an equidigital number, since it uses as much as digits as its factorization.

740166719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 740166719 is about 27206.0052010581. The cubic root of 740166719 is about 904.5720915913.

The spelling of 740166719 in words is "seven hundred forty million, one hundred sixty-six thousand, seven hundred nineteen".