740237279722 has 4 divisors (see below), whose sum is σ = 1110355919586. Its totient is φ = 370118639860.

The previous prime is 740237279711. The next prime is 740237279723. The reversal of 740237279722 is 227972732047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 509740309521 + 230496970201 = 713961^2 + 480101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 740237279722.

It is not an unprimeable number, because it can be changed into a prime (740237279723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185059319929 + ... + 185059319932.

Almost surely, 2^740237279722 is an apocalyptic number.

740237279722 is a deficient number, since it is larger than the sum of its proper divisors (370118639864).

740237279722 is a wasteful number, since it uses less digits than its factorization.

740237279722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370118639863.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 740237279722 in words is "seven hundred forty billion, two hundred thirty-seven million, two hundred seventy-nine thousand, seven hundred twenty-two".