67353642 has 24 divisors (see below), whose sum is σ = 146162016. Its totient is φ = 22415976.

The previous prime is 67353623. The next prime is 67353647. The reversal of 67353642 is 24635376.

67353642 is a `hidden beast` number, since 6 + 7 + 3 + 5 + 3 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 67353597 and 67353606.

It is not an unprimeable number, because it can be changed into a prime (67353647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10513 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (6090084).

Almost surely, 2^67353642 is an apocalyptic number.

67353642 is an abundant number, since it is smaller than the sum of its proper divisors (78808374).

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

67353642 is a wasteful number, since it uses less digits than its factorization.

67353642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5879 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 67353642 is about 8206.9264648832. The cubic root of 67353642 is about 406.8681504790.

The spelling of 67353642 in words is "sixty-seven million, three hundred fifty-three thousand, six hundred forty-two".