67606142 has 8 divisors (see below), whose sum is σ = 106746600. Its totient is φ = 32023944.

The previous prime is 67606139. The next prime is 67606181. The reversal of 67606142 is 24160676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×67606142² = 9141180872248328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67606099 and 67606108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889517 + ... + 889592.

It is an arithmetic number, because the mean of its divisors is an integer number (13343325).

Almost surely, 2^67606142 is an apocalyptic number.

67606142 is a deficient number, since it is larger than the sum of its proper divisors (39140458).

67606142 is a wasteful number, since it uses less digits than its factorization.

67606142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779130.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 67606142 is about 8222.2954215961. The cubic root of 67606142 is about 407.3759482887.

The spelling of 67606142 in words is "sixty-seven million, six hundred six thousand, one hundred forty-two".