740734519 has 12 divisors (see below), whose sum is σ = 877931784. Its totient is φ = 622933584.

The previous prime is 740734507. The next prime is 740734543. The reversal of 740734519 is 915437047.

It is not a de Polignac number, because 740734519 - 2¹⁵ = 740701751 is a prime.

It is a super-2 number, since 2×740734519² = 1097375255276322722, 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 (740734919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140017 + ... + 145210.

It is an arithmetic number, because the mean of its divisors is an integer number (73160982).

Almost surely, 2^740734519 is an apocalyptic number.

740734519 is a deficient number, since it is larger than the sum of its proper divisors (137197265).

740734519 is a wasteful number, since it uses less digits than its factorization.

740734519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285294 (or 285287 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 740734519 is about 27216.4383966749. The cubic root of 740734519 is about 904.8033389308.

The spelling of 740734519 in words is "seven hundred forty million, seven hundred thirty-four thousand, five hundred nineteen".