67141042 has 4 divisors (see below), whose sum is σ = 100711566. Its totient is φ = 33570520.

The previous prime is 67141027. The next prime is 67141043. The reversal of 67141042 is 24014176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52403121 + 14737921 = 7239^2 + 3839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67140998 and 67141016.

It is not an unprimeable number, because it can be changed into a prime (67141043) 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 as a sum of consecutive naturals, namely, 16785259 + ... + 16785262.

Almost surely, 2^67141042 is an apocalyptic number.

67141042 is a deficient number, since it is larger than the sum of its proper divisors (33570524).

67141042 is a wasteful number, since it uses less digits than its factorization.

67141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33570523.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 67141042 is about 8193.9637538861. The cubic root of 67141042 is about 406.4396097300.

The spelling of 67141042 in words is "sixty-seven million, one hundred forty-one thousand, forty-two".