67423442 has 8 divisors (see below), whose sum is σ = 105532416. Its totient is φ = 32245972.

The previous prime is 67423417. The next prime is 67423451. The reversal of 67423442 is 24432476.

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

It is a super-2 number, since 2×67423442² = 9091841062254728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67423399 and 67423408.

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, 732818 + ... + 732909.

It is an arithmetic number, because the mean of its divisors is an integer number (13191552).

Almost surely, 2^67423442 is an apocalyptic number.

67423442 is a deficient number, since it is larger than the sum of its proper divisors (38108974).

67423442 is a wasteful number, since it uses less digits than its factorization.

67423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465752.

The product of its digits is 32256, while the sum is 32.

The square root of 67423442 is about 8211.1778692219. The cubic root of 67423442 is about 407.0086506381.

The spelling of 67423442 in words is "sixty-seven million, four hundred twenty-three thousand, four hundred forty-two".