67424260 has 24 divisors (see below), whose sum is σ = 143533656. Its totient is φ = 26599680.

The previous prime is 67424257. The next prime is 67424297. The reversal of 67424260 is 6242476.

It can be written as a sum of positive squares in 4 ways, for example, as 16273156 + 51151104 = 4034^2 + 7152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21631 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (5980569).

Almost surely, 2^67424260 is an apocalyptic number.

It is an amenable number.

67424260 is an abundant number, since it is smaller than the sum of its proper divisors (76109396).

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

67424260 is a wasteful number, since it uses less digits than its factorization.

67424260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46263 (or 46261 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 67424260 is about 8211.2276792207. The cubic root of 67424260 is about 407.0102966122.

The spelling of 67424260 in words is "sixty-seven million, four hundred twenty-four thousand, two hundred sixty".