740110370721 has 4 divisors (see below), whose sum is σ = 986813827632. Its totient is φ = 493406913812.

The previous prime is 740110370711. The next prime is 740110370761. The reversal of 740110370721 is 127073011047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740110370721 - 2¹⁹ = 740109846433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740110370711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123351728451 + ... + 123351728456.

It is an arithmetic number, because the mean of its divisors is an integer number (246703456908).

Almost surely, 2^740110370721 is an apocalyptic number.

It is an amenable number.

740110370721 is a deficient number, since it is larger than the sum of its proper divisors (246703456911).

740110370721 is a wasteful number, since it uses less digits than its factorization.

740110370721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246703456910.

The product of its (nonzero) digits is 8232, while the sum is 33.

Adding to 740110370721 its reverse (127073011047), we get a palindrome (867183381768).

The spelling of 740110370721 in words is "seven hundred forty billion, one hundred ten million, three hundred seventy thousand, seven hundred twenty-one".