740273919 has 40 divisors (see below), whose sum is σ = 1256282112. Its totient is φ = 384516720.

The previous prime is 740273909. The next prime is 740273927. The reversal of 740273919 is 919372047.

It is not a de Polignac number, because 740273919 - 2⁸ = 740273663 is a prime.

It is a super-2 number, since 2×740273919² = 1096010950303237122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740273909) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74562 + ... + 83904.

Almost surely, 2^740273919 is an apocalyptic number.

740273919 is a deficient number, since it is larger than the sum of its proper divisors (516008193).

740273919 is an equidigital number, since it uses as much as digits as its factorization.

740273919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385 (or 9364 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 740273919 is about 27207.9752829938. The cubic root of 740273919 is about 904.6157598823.

The spelling of 740273919 in words is "seven hundred forty million, two hundred seventy-three thousand, nine hundred nineteen".