1000938742 has 8 divisors (see below), whose sum is σ = 1510971696. Its totient is φ = 497281512.

The previous prime is 1000938721. The next prime is 1000938773. The reversal of 1000938742 is 2478390001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1000938698 and 1000938707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593538 + ... + 1594165.

It is an arithmetic number, because the mean of its divisors is an integer number (188871462).

Almost surely, 2^1000938742 is an apocalyptic number.

1000938742 is a deficient number, since it is larger than the sum of its proper divisors (510032954).

1000938742 is a wasteful number, since it uses less digits than its factorization.

1000938742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187862.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1000938742 is about 31637.6159342009. The cubic root of 1000938742 is about 1000.3128161359.

The spelling of 1000938742 in words is "one billion, nine hundred thirty-eight thousand, seven hundred forty-two".