740129057289 has 20 divisors (see below), whose sum is σ = 1105960223940. Its totient is φ = 493269717600.

The previous prime is 740129057279. The next prime is 740129057329. The reversal of 740129057289 is 982750921047.

740129057289 is a `hidden beast` number, since 7 + 40 + 1 + 29 + 0 + 572 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 518231533689 + 221897523600 = 719883^2 + 471060^2 .

It is not a de Polignac number, because 740129057289 - 2⁸ = 740129057033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740129057279) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1116654 + ... + 1651415.

It is an arithmetic number, because the mean of its divisors is an integer number (55298011197).

Almost surely, 2^740129057289 is an apocalyptic number.

It is an amenable number.

740129057289 is a deficient number, since it is larger than the sum of its proper divisors (365831166651).

740129057289 is a wasteful number, since it uses less digits than its factorization.

740129057289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771382 (or 2771373 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 740129057289 in words is "seven hundred forty billion, one hundred twenty-nine million, fifty-seven thousand, two hundred eighty-nine".