849167942 has 12 divisors (see below), whose sum is σ = 1481711580. Its totient is φ = 363929076.

The previous prime is 849167929. The next prime is 849167951. The reversal of 849167942 is 249761948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4332392 + ... + 4332587.

It is an arithmetic number, because the mean of its divisors is an integer number (123475965).

Almost surely, 2^849167942 is an apocalyptic number.

849167942 is a deficient number, since it is larger than the sum of its proper divisors (632543638).

849167942 is a wasteful number, since it uses less digits than its factorization.

849167942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664995 (or 8664988 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 849167942 is about 29140.4863034233. The cubic root of 849167942 is about 946.9590452500.

The spelling of 849167942 in words is "eight hundred forty-nine million, one hundred sixty-seven thousand, nine hundred forty-two".