68974044 has 12 divisors (see below), whose sum is σ = 160939464. Its totient is φ = 22991344.

The previous prime is 68974043. The next prime is 68974057. The reversal of 68974044 is 44047986.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 68973987 and 68974005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68974043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873907 + ... + 2873930.

It is an arithmetic number, because the mean of its divisors is an integer number (13411622).

Almost surely, 2^68974044 is an apocalyptic number.

It is an amenable number.

68974044 is an abundant number, since it is smaller than the sum of its proper divisors (91965420).

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

68974044 is a wasteful number, since it uses less digits than its factorization.

68974044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747844 (or 5747842 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 68974044 is about 8305.0613483586. The cubic root of 68974044 is about 410.1051564498.

The spelling of 68974044 in words is "sixty-eight million, nine hundred seventy-four thousand, forty-four".