67525842 has 16 divisors (see below), whose sum is σ = 135207072. Its totient is φ = 22482720.

The previous prime is 67525837. The next prime is 67525849. The reversal of 67525842 is 24852576.

It is a self number, because there is not a number n which added to its sum of digits gives 67525842.

It is not an unprimeable number, because it can be changed into a prime (67525849) 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 in 7 ways as a sum of consecutive naturals, for example, 384 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (8450442).

Almost surely, 2^67525842 is an apocalyptic number.

67525842 is an abundant number, since it is smaller than the sum of its proper divisors (67681230).

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

67525842 is a wasteful number, since it uses less digits than its factorization.

67525842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12953.

The product of its digits is 134400, while the sum is 39.

The square root of 67525842 is about 8217.4109061188. The cubic root of 67525842 is about 407.2145958450.

The spelling of 67525842 in words is "sixty-seven million, five hundred twenty-five thousand, eight hundred forty-two".