67343642 has 16 divisors (see below), whose sum is σ = 102736512. Its totient is φ = 33101040.

The previous prime is 67343623. The next prime is 67343651. The reversal of 67343642 is 24634376.

It is a super-2 number, since 2×67343642² = 9070332235648328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91508 + ... + 92240.

It is an arithmetic number, because the mean of its divisors is an integer number (6421032).

Almost surely, 2^67343642 is an apocalyptic number.

67343642 is a deficient number, since it is larger than the sum of its proper divisors (35392870).

67343642 is a wasteful number, since it uses less digits than its factorization.

67343642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its digits is 72576, while the sum is 35.

The square root of 67343642 is about 8206.3172007911. The cubic root of 67343642 is about 406.8480135680.

The spelling of 67343642 in words is "sixty-seven million, three hundred forty-three thousand, six hundred forty-two".