740754106617431 has 4 divisors (see below), whose sum is σ = 740780606631312. Its totient is φ = 740727606603552.

The previous prime is 740754106617277. The next prime is 740754106617433. The reversal of 740754106617431 is 134716601457047.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740754106617431 is a prime.

It is a super-2 number, since 2×740754106617431² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740754106617433) 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, 13249965011 + ... + 13250020916.

It is an arithmetic number, because the mean of its divisors is an integer number (185195151657828).

Almost surely, 2^{740754106617431} is an apocalyptic number.

740754106617431 is a deficient number, since it is larger than the sum of its proper divisors (26500013881).

740754106617431 is a wasteful number, since it uses less digits than its factorization.

740754106617431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500013880.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 740754106617431 in words is "seven hundred forty trillion, seven hundred fifty-four billion, one hundred six million, six hundred seventeen thousand, four hundred thirty-one".