67061242 has 8 divisors (see below), whose sum is σ = 103310676. Its totient is φ = 32624352.

The previous prime is 67061237. The next prime is 67061251. The reversal of 67061242 is 24216076.

It can be written as a sum of positive squares in 2 ways, for example, as 67059721 + 1521 = 8189^2 + 39^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 67061242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453043 + ... + 453190.

Almost surely, 2^67061242 is an apocalyptic number.

67061242 is a deficient number, since it is larger than the sum of its proper divisors (36249434).

67061242 is a wasteful number, since it uses less digits than its factorization.

67061242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906272.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 67061242 is about 8189.0928679555. The cubic root of 67061242 is about 406.2785222736.

The spelling of 67061242 in words is "sixty-seven million, sixty-one thousand, two hundred forty-two".