842694741 has 24 divisors (see below), whose sum is σ = 1392640704. Its totient is φ = 481011840.

The previous prime is 842694739. The next prime is 842694763. The reversal of 842694741 is 147496248.

It is not a de Polignac number, because 842694741 - 2¹ = 842694739 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842694781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54706 + ... + 68396.

It is an arithmetic number, because the mean of its divisors is an integer number (58026696).

Almost surely, 2^842694741 is an apocalyptic number.

It is an amenable number.

842694741 is a deficient number, since it is larger than the sum of its proper divisors (549945963).

842694741 is a wasteful number, since it uses less digits than its factorization.

842694741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14681 (or 14678 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 842694741 is about 29029.2049667227. The cubic root of 842694741 is about 944.5466844022.

The spelling of 842694741 in words is "eight hundred forty-two million, six hundred ninety-four thousand, seven hundred forty-one".