67054442 has 64 divisors (see below), whose sum is σ = 129292800. Its totient is φ = 25909632.

The previous prime is 67054423. The next prime is 67054447. The reversal of 67054442 is 24445076.

It is a junction number, because it is equal to n+sod(n) for n = 67054399 and 67054408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67054447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650963 + ... + 651065.

It is an arithmetic number, because the mean of its divisors is an integer number (2020200).

Almost surely, 2^67054442 is an apocalyptic number.

67054442 is a deficient number, since it is larger than the sum of its proper divisors (62238358).

67054442 is a wasteful number, since it uses less digits than its factorization.

67054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 67054442 is about 8188.6776710285. The cubic root of 67054442 is about 406.2647896154.

The spelling of 67054442 in words is "sixty-seven million, fifty-four thousand, four hundred forty-two".