67420468 has 12 divisors (see below), whose sum is σ = 118262592. Its totient is φ = 33631160.

The previous prime is 67420459. The next prime is 67420471. The reversal of 67420468 is 86402476.

It is a congruent number.

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, 17830 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (9855216).

Almost surely, 2^67420468 is an apocalyptic number.

It is an amenable number.

67420468 is a deficient number, since it is larger than the sum of its proper divisors (50842124).

67420468 is a wasteful number, since it uses less digits than its factorization.

67420468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39542 (or 39540 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 67420468 is about 8210.9967726215. The cubic root of 67420468 is about 407.0026662628.

The spelling of 67420468 in words is "sixty-seven million, four hundred twenty thousand, four hundred sixty-eight".