740499919 has 2 divisors, whose sum is σ = 740499920. Its totient is φ = 740499918.

The previous prime is 740499887. The next prime is 740499959. The reversal of 740499919 is 919994047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740499919 - 2⁵ = 740499887 is a prime.

It is a super-2 number, since 2×740499919² = 1096680260078013122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740499959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370249959 + 370249960.

It is an arithmetic number, because the mean of its divisors is an integer number (370249960).

Almost surely, 2^740499919 is an apocalyptic number.

740499919 is a deficient number, since it is larger than the sum of its proper divisors (1).

740499919 is an equidigital number, since it uses as much as digits as its factorization.

740499919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 740499919 is about 27212.1281600686. The cubic root of 740499919 is about 904.7078079540.

The spelling of 740499919 in words is "seven hundred forty million, four hundred ninety-nine thousand, nine hundred nineteen".