67292140 has 12 divisors (see below), whose sum is σ = 141313536. Its totient is φ = 26916848.

The previous prime is 67292117. The next prime is 67292161. The reversal of 67292140 is 4129276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682284 + ... + 1682323.

It is an arithmetic number, because the mean of its divisors is an integer number (11776128).

Almost surely, 2^67292140 is an apocalyptic number.

It is an amenable number.

67292140 is an abundant number, since it is smaller than the sum of its proper divisors (74021396).

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

67292140 is a wasteful number, since it uses less digits than its factorization.

67292140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364616 (or 3364614 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 67292140 is about 8203.1786522055. The cubic root of 67292140 is about 406.7442728656.

The spelling of 67292140 in words is "sixty-seven million, two hundred ninety-two thousand, one hundred forty".