740243315 has 32 divisors (see below), whose sum is σ = 1059682176. Its totient is φ = 485821440.

The previous prime is 740243311. The next prime is 740243321. The reversal of 740243315 is 513342047.

It is a happy number.

It is not a de Polignac number, because 740243315 - 2² = 740243311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740243311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71189 + ... + 80921.

It is an arithmetic number, because the mean of its divisors is an integer number (33115068).

Almost surely, 2^740243315 is an apocalyptic number.

740243315 is a deficient number, since it is larger than the sum of its proper divisors (319438861).

740243315 is a wasteful number, since it uses less digits than its factorization.

740243315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 740243315 is about 27207.4128685548. The cubic root of 740243315 is about 904.6032936670.

The spelling of 740243315 in words is "seven hundred forty million, two hundred forty-three thousand, three hundred fifteen".