67240452 has 24 divisors (see below), whose sum is σ = 157512096. Its totient is φ = 22325248.

The previous prime is 67240441. The next prime is 67240469. The reversal of 67240452 is 25404276.

67240452 is nontrivially palindromic in base 16.

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, 7818 + ... + 13985.

It is an arithmetic number, because the mean of its divisors is an integer number (6563004).

Almost surely, 2^67240452 is an apocalyptic number.

It is an amenable number.

67240452 is an abundant number, since it is smaller than the sum of its proper divisors (90271644).

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

67240452 is a wasteful number, since it uses less digits than its factorization.

67240452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067 (or 22065 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 67240452 is about 8200.0275609293. The cubic root of 67240452 is about 406.6401042700.

The spelling of 67240452 in words is "sixty-seven million, two hundred forty thousand, four hundred fifty-two".