740722066737 has 8 divisors (see below), whose sum is σ = 987695557536. Its totient is φ = 493781643552.

The previous prime is 740722066663. The next prime is 740722066753. The reversal of 740722066737 is 737660227047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740722066737 - 2⁸ = 740722066481 is a prime.

It is a super-3 number, since 3×740722066737³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 740722066737.

It is not an unprimeable number, because it can be changed into a prime (740722016737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8214588 + ... + 8304269.

It is an arithmetic number, because the mean of its divisors is an integer number (123461944692).

Almost surely, 2^740722066737 is an apocalyptic number.

It is an amenable number.

740722066737 is a deficient number, since it is larger than the sum of its proper divisors (246973490799).

740722066737 is a wasteful number, since it uses less digits than its factorization.

740722066737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16533807.

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 740722066737 in words is "seven hundred forty billion, seven hundred twenty-two million, sixty-six thousand, seven hundred thirty-seven".