67350642 has 32 divisors (see below), whose sum is σ = 138473280. Its totient is φ = 21826560.

The previous prime is 67350641. The next prime is 67350667. The reversal of 67350642 is 24605376.

It is a super-2 number, since 2×67350642² = 9072217955624328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67350641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72034 + ... + 72962.

It is an arithmetic number, because the mean of its divisors is an integer number (4327290).

Almost surely, 2^67350642 is an apocalyptic number.

67350642 is an abundant number, since it is smaller than the sum of its proper divisors (71122638).

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

67350642 is a wasteful number, since it uses less digits than its factorization.

67350642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 67350642 is about 8206.7436904049. The cubic root of 67350642 is about 406.8621096150.

It can be divided in two parts, 673 and 50642, that added together give a palindrome (51315).

The spelling of 67350642 in words is "sixty-seven million, three hundred fifty thousand, six hundred forty-two".