837340442 has 12 divisors (see below), whose sum is σ = 1297837098. Its totient is φ = 405163800.

The previous prime is 837340429. The next prime is 837340447. The reversal of 837340442 is 244043738.

837340442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 829382401 + 7958041 = 28799^2 + 2821^2 .

It is a super-2 number, since 2×837340442² = 1402278031617510728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (837340447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215909 + ... + 219752.

Almost surely, 2^837340442 is an apocalyptic number.

837340442 is a deficient number, since it is larger than the sum of its proper divisors (460496656).

837340442 is a wasteful number, since it uses less digits than its factorization.

837340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435725 (or 435694 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 837340442 is about 28936.8353832965. The cubic root of 837340442 is about 942.5419511472.

The spelling of 837340442 in words is "eight hundred thirty-seven million, three hundred forty thousand, four hundred forty-two".