740486319 has 16 divisors (see below), whose sum is σ = 1032847200. Its totient is φ = 471274496.

The previous prime is 740486309. The next prime is 740486353. The reversal of 740486319 is 913684047.

It is a cyclic number.

It is not a de Polignac number, because 740486319 - 2⁴ = 740486303 is a prime.

It is a super-2 number, since 2×740486319² = 1096639977252339522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740486309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40074 + ... + 55559.

It is an arithmetic number, because the mean of its divisors is an integer number (64552950).

Almost surely, 2^740486319 is an apocalyptic number.

740486319 is a deficient number, since it is larger than the sum of its proper divisors (292360881).

740486319 is a wasteful number, since it uses less digits than its factorization.

740486319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95754.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 740486319 is about 27211.8782703436. The cubic root of 740486319 is about 904.7022693077.

The spelling of 740486319 in words is "seven hundred forty million, four hundred eighty-six thousand, three hundred nineteen".