67546242 has 12 divisors (see below), whose sum is σ = 146350230. Its totient is φ = 22515408.

The previous prime is 67546231. The next prime is 67546247. The reversal of 67546242 is 24264576.

It can be written as a sum of positive squares in only one way, i.e., 56115081 + 11431161 = 7491^2 + 3381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67546197 and 67546206.

It is not an unprimeable number, because it can be changed into a prime (67546247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1876267 + ... + 1876302.

Almost surely, 2^67546242 is an apocalyptic number.

67546242 is an abundant number, since it is smaller than the sum of its proper divisors (78803988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67546242 is a wasteful number, since it uses less digits than its factorization.

67546242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752577 (or 3752574 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 67546242 is about 8218.6520792646. The cubic root of 67546242 is about 407.2555991167.

It can be divided in two parts, 6754 and 6242, that added together give a square (12996 = 114²).

The spelling of 67546242 in words is "sixty-seven million, five hundred forty-six thousand, two hundred forty-two".