740423240629 has 4 divisors (see below), whose sum is σ = 740476495584. Its totient is φ = 740369985676.

The previous prime is 740423240611. The next prime is 740423240651. The reversal of 740423240629 is 926042324047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 740423240629 - 2⁵ = 740423240597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740423240329) 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 3 ways as a sum of consecutive naturals, for example, 26606617 + ... + 26634430.

It is an arithmetic number, because the mean of its divisors is an integer number (185119123896).

Almost surely, 2^740423240629 is an apocalyptic number.

It is an amenable number.

740423240629 is a deficient number, since it is larger than the sum of its proper divisors (53254955).

740423240629 is a wasteful number, since it uses less digits than its factorization.

740423240629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53254954.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 740423240629 in words is "seven hundred forty billion, four hundred twenty-three million, two hundred forty thousand, six hundred twenty-nine".