68363442 has 24 divisors (see below), whose sum is σ = 169281216. Its totient is φ = 19532376.

The previous prime is 68363437. The next prime is 68363447. The reversal of 68363442 is 24436386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68363437) and next prime (68363447).

It is a junction number, because it is equal to n+sod(n) for n = 68363397 and 68363406.

It is not an unprimeable number, because it can be changed into a prime (68363447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271158 + ... + 271409.

It is an arithmetic number, because the mean of its divisors is an integer number (7053384).

Almost surely, 2^68363442 is an apocalyptic number.

68363442 is an abundant number, since it is smaller than the sum of its proper divisors (100917774).

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

68363442 is a wasteful number, since it uses less digits than its factorization.

68363442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542582 (or 542579 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 68363442 is about 8268.2187924607. The cubic root of 68363442 is about 408.8913973681.

The spelling of 68363442 in words is "sixty-eight million, three hundred sixty-three thousand, four hundred forty-two".