938729242 has 16 divisors (see below), whose sum is σ = 1541052864. Its totient is φ = 425320000.

The previous prime is 938729221. The next prime is 938729243. The reversal of 938729242 is 242927839.

It is a junction number, because it is equal to n+sod(n) for n = 938729192 and 938729201.

It is not an unprimeable number, because it can be changed into a prime (938729243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61759 + ... + 75442.

It is an arithmetic number, because the mean of its divisors is an integer number (96315804).

Almost surely, 2^938729242 is an apocalyptic number.

938729242 is a deficient number, since it is larger than the sum of its proper divisors (602323622).

938729242 is a wasteful number, since it uses less digits than its factorization.

938729242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137525.

The product of its digits is 435456, while the sum is 46.

The square root of 938729242 is about 30638.6886468726. The cubic root of 938729242 is about 979.1444852228.

The spelling of 938729242 in words is "nine hundred thirty-eight million, seven hundred twenty-nine thousand, two hundred forty-two".