740320247711722 has 4 divisors (see below), whose sum is σ = 1110480371567586. Its totient is φ = 370160123855860.

The previous prime is 740320247711717. The next prime is 740320247711771. The reversal of 740320247711722 is 227117742023047.

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., 645157510802401 + 95162736909321 = 25399951^2 + 9755139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185080061927929 + ... + 185080061927932.

Almost surely, 2^{740320247711722} is an apocalyptic number.

740320247711722 is a deficient number, since it is larger than the sum of its proper divisors (370160123855864).

740320247711722 is a wasteful number, since it uses less digits than its factorization.

740320247711722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370160123855863.

The product of its (nonzero) digits is 1843968, while the sum is 49.

Adding to 740320247711722 its reverse (227117742023047), we get a palindrome (967437989734769).

The spelling of 740320247711722 in words is "seven hundred forty trillion, three hundred twenty billion, two hundred forty-seven million, seven hundred eleven thousand, seven hundred twenty-two".