740336737 has 24 divisors (see below), whose sum is σ = 915048360. Its totient is φ = 596090880.

The previous prime is 740336717. The next prime is 740336743. The reversal of 740336737 is 737633047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 390497121 + 349839616 = 19761^2 + 18704^2 .

It is not a de Polignac number, because 740336737 - 2⁷ = 740336609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740336737.

It is not an unprimeable number, because it can be changed into a prime (740336717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45537 + ... + 59617.

It is an arithmetic number, because the mean of its divisors is an integer number (38127015).

Almost surely, 2^740336737 is an apocalyptic number.

It is an amenable number.

740336737 is a deficient number, since it is larger than the sum of its proper divisors (174711623).

740336737 is a wasteful number, since it uses less digits than its factorization.

740336737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14161 (or 14154 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 740336737 is about 27209.1296626702. The cubic root of 740336737 is about 904.6413470531.

The spelling of 740336737 in words is "seven hundred forty million, three hundred thirty-six thousand, seven hundred thirty-seven".