740734517 has 4 divisors (see below), whose sum is σ = 741072960. Its totient is φ = 740396076.

The previous prime is 740734507. The next prime is 740734543. The reversal of 740734517 is 715437047.

740734517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740734517 - 2⁶ = 740734453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740734507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165917 + ... + 170322.

It is an arithmetic number, because the mean of its divisors is an integer number (185268240).

Almost surely, 2^740734517 is an apocalyptic number.

It is an amenable number.

740734517 is a deficient number, since it is larger than the sum of its proper divisors (338443).

740734517 is a wasteful number, since it uses less digits than its factorization.

740734517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338442.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 740734517 is about 27216.4383599324. The cubic root of 740734517 is about 904.8033381165.

The spelling of 740734517 in words is "seven hundred forty million, seven hundred thirty-four thousand, five hundred seventeen".