740122607 has 12 divisors (see below), whose sum is σ = 862314696. Its totient is φ = 633391920.

The previous prime is 740122573. The next prime is 740122619. The reversal of 740122607 is 706221047.

It is a de Polignac number, because none of the positive numbers 2^k-740122607 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 740122607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740122627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20432 + ... + 43562.

It is an arithmetic number, because the mean of its divisors is an integer number (71859558).

Almost surely, 2^740122607 is an apocalyptic number.

740122607 is a deficient number, since it is larger than the sum of its proper divisors (122192089).

740122607 is a wasteful number, since it uses less digits than its factorization.

740122607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23798 (or 23791 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 740122607 is about 27205.1944856125. The cubic root of 740122607 is about 904.5541211909.

The spelling of 740122607 in words is "seven hundred forty million, one hundred twenty-two thousand, six hundred seven".