740336801881 has 8 divisors (see below), whose sum is σ = 744144869664. Its totient is φ = 736533529920.

The previous prime is 740336801879. The next prime is 740336801887. The reversal of 740336801881 is 188108633047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740336801881 - 2¹ = 740336801879 is a prime.

It is a super-2 number, since 2×740336801881² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740336801887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889215 + ... + 1507108.

It is an arithmetic number, because the mean of its divisors is an integer number (93018108708).

Almost surely, 2^740336801881 is an apocalyptic number.

It is an amenable number.

740336801881 is a deficient number, since it is larger than the sum of its proper divisors (3808067783).

740336801881 is a wasteful number, since it uses less digits than its factorization.

740336801881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397911.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 740336801881 in words is "seven hundred forty billion, three hundred thirty-six million, eight hundred one thousand, eight hundred eighty-one".