836862042 has 16 divisors (see below), whose sum is σ = 1678469760. Its totient is φ = 278163072.

The previous prime is 836862023. The next prime is 836862071. The reversal of 836862042 is 240268638.

It is a super-3 number, since 3×836862042³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195442 + ... + 199677.

It is an arithmetic number, because the mean of its divisors is an integer number (104904360).

Almost surely, 2^836862042 is an apocalyptic number.

836862042 is an abundant number, since it is smaller than the sum of its proper divisors (841607718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

836862042 is a wasteful number, since it uses less digits than its factorization.

836862042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395477.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 836862042 is about 28928.5679216929. The cubic root of 836862042 is about 942.3624152629.

The spelling of 836862042 in words is "eight hundred thirty-six million, eight hundred sixty-two thousand, forty-two".