740190719 has 4 divisors (see below), whose sum is σ = 740247144. Its totient is φ = 740134296.

The previous prime is 740190713. The next prime is 740190749. The reversal of 740190719 is 917091047.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 740190719 - 2⁸ = 740190463 is a prime.

It is a super-2 number, since 2×740190719² = 1095764600987473922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740190713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 38585.

It is an arithmetic number, because the mean of its divisors is an integer number (185061786).

Almost surely, 2^740190719 is an apocalyptic number.

740190719 is a deficient number, since it is larger than the sum of its proper divisors (56425).

740190719 is a wasteful number, since it uses less digits than its factorization.

740190719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56424.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 740190719 is about 27206.4462765720. The cubic root of 740190719 is about 904.5818684406.

The spelling of 740190719 in words is "seven hundred forty million, one hundred ninety thousand, seven hundred nineteen".