523938742 has 32 divisors (see below), whose sum is σ = 842572800. Its totient is φ = 243492480.

The previous prime is 523938733. The next prime is 523938763. The reversal of 523938742 is 247839325.

It is a congruent number.

It is an unprimeable number.

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, 1427443 + ... + 1427809.

It is an arithmetic number, because the mean of its divisors is an integer number (26330400).

Almost surely, 2^523938742 is an apocalyptic number.

523938742 is a deficient number, since it is larger than the sum of its proper divisors (318634058).

523938742 is a wasteful number, since it uses less digits than its factorization.

523938742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its digits is 362880, while the sum is 43.

The square root of 523938742 is about 22889.7082113338. The cubic root of 523938742 is about 806.1703804396.

The spelling of 523938742 in words is "five hundred twenty-three million, nine hundred thirty-eight thousand, seven hundred forty-two".