846512042 has 8 divisors (see below), whose sum is σ = 1344460356. Its totient is φ = 398358592.

The previous prime is 846512027. The next prime is 846512053. The reversal of 846512042 is 240215648.

It can be written as a sum of positive squares in 2 ways, for example, as 823173481 + 23338561 = 28691^2 + 4831^2 .

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

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, 12448673 + ... + 12448740.

Almost surely, 2^846512042 is an apocalyptic number.

846512042 is a deficient number, since it is larger than the sum of its proper divisors (497948314).

846512042 is a wasteful number, since it uses less digits than its factorization.

846512042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24897432.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 846512042 is about 29094.8799963155. The cubic root of 846512042 is about 945.9707620879.

The spelling of 846512042 in words is "eight hundred forty-six million, five hundred twelve thousand, forty-two".