694979742 has 16 divisors (see below), whose sum is σ = 1393189632. Its totient is φ = 231121560.

The previous prime is 694979713. The next prime is 694979743. The reversal of 694979742 is 247979496.

694979742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694979743) 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, 131788 + ... + 136959.

It is an arithmetic number, because the mean of its divisors is an integer number (87074352).

Almost surely, 2^694979742 is an apocalyptic number.

694979742 is an abundant number, since it is smaller than the sum of its proper divisors (698209890).

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

694979742 is a wasteful number, since it uses less digits than its factorization.

694979742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269183.

The product of its digits is 6858432, while the sum is 57.

The square root of 694979742 is about 26362.4684352585. The cubic root of 694979742 is about 885.7762846274.

The spelling of 694979742 in words is "six hundred ninety-four million, nine hundred seventy-nine thousand, seven hundred forty-two".