694074042 has 16 divisors (see below), whose sum is σ = 1542386880. Its totient is φ = 231357996.

The previous prime is 694074041. The next prime is 694074071. The reversal of 694074042 is 240470496.

It is a junction number, because it is equal to n+sod(n) for n = 694073988 and 694074006.

It is not an unprimeable number, because it can be changed into a prime (694074041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6426558 + ... + 6426665.

It is an arithmetic number, because the mean of its divisors is an integer number (96399180).

Almost surely, 2^694074042 is an apocalyptic number.

694074042 is an abundant number, since it is smaller than the sum of its proper divisors (848312838).

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

694074042 is a wasteful number, since it uses less digits than its factorization.

694074042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853234 (or 12853228 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 694074042 is about 26345.2850051010. The cubic root of 694074042 is about 885.3913351187.

The spelling of 694074042 in words is "six hundred ninety-four million, seventy-four thousand, forty-two".