740574829 has 2 divisors, whose sum is σ = 740574830. Its totient is φ = 740574828.

The previous prime is 740574823. The next prime is 740574839. The reversal of 740574829 is 928475047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 727542729 + 13032100 = 26973^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 740574829 - 2⁵ = 740574797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740574823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370287414 + 370287415.

It is an arithmetic number, because the mean of its divisors is an integer number (370287415).

Almost surely, 2^740574829 is an apocalyptic number.

It is an amenable number.

740574829 is a deficient number, since it is larger than the sum of its proper divisors (1).

740574829 is an equidigital number, since it uses as much as digits as its factorization.

740574829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 740574829 is about 27213.5045335951. The cubic root of 740574829 is about 904.7383140914.

The spelling of 740574829 in words is "seven hundred forty million, five hundred seventy-four thousand, eight hundred twenty-nine".