67319442 has 24 divisors (see below), whose sum is σ = 146312400. Its totient is φ = 22370040.

The previous prime is 67319423. The next prime is 67319443. The reversal of 67319442 is 24491376.

It is a junction number, because it is equal to n+sod(n) for n = 67319397 and 67319406.

It is not an unprimeable number, because it can be changed into a prime (67319443) 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, 309 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (6096350).

Almost surely, 2^67319442 is an apocalyptic number.

67319442 is an abundant number, since it is smaller than the sum of its proper divisors (78992958).

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

67319442 is a wasteful number, since it uses less digits than its factorization.

67319442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638 (or 11635 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 67319442 is about 8204.8425944682. The cubic root of 67319442 is about 406.7992739927.

The spelling of 67319442 in words is "sixty-seven million, three hundred nineteen thousand, four hundred forty-two".