67240052 has 24 divisors (see below), whose sum is σ = 129091872. Its totient is φ = 30391200.

The previous prime is 67240051. The next prime is 67240099. The reversal of 67240052 is 25004276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67240051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (5378828).

Almost surely, 2^67240052 is an apocalyptic number.

It is an amenable number.

67240052 is a deficient number, since it is larger than the sum of its proper divisors (61851820).

67240052 is a wasteful number, since it uses less digits than its factorization.

67240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639 (or 8637 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 67240052 is about 8200.0031707311. The cubic root of 67240052 is about 406.6392979282.

The spelling of 67240052 in words is "sixty-seven million, two hundred forty thousand, fifty-two".