740385802833 has 16 divisors (see below), whose sum is σ = 1070744463936. Its totient is φ = 453225167360.

The previous prime is 740385802781. The next prime is 740385802837. The reversal of 740385802833 is 338208583047.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 740385802833 - 2⁸ = 740385802577 is a prime.

It is a super-2 number, since 2×740385802833² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (740385802837) 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 15 ways as a sum of consecutive naturals, for example, 177038991 + ... + 177043172.

It is an arithmetic number, because the mean of its divisors is an integer number (66921528996).

Almost surely, 2^740385802833 is an apocalyptic number.

It is an amenable number.

740385802833 is a deficient number, since it is larger than the sum of its proper divisors (330358661103).

740385802833 is a wasteful number, since it uses less digits than its factorization.

740385802833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354082224.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 740385802833 in words is "seven hundred forty billion, three hundred eighty-five million, eight hundred two thousand, eight hundred thirty-three".