67425470 has 48 divisors (see below), whose sum is σ = 145035360. Its totient is φ = 22486464.

The previous prime is 67425469. The next prime is 67425497. The reversal of 67425470 is 7452476.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 67425470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16271 + ... + 19989.

It is an arithmetic number, because the mean of its divisors is an integer number (3021570).

Almost surely, 2^67425470 is an apocalyptic number.

67425470 is an abundant number, since it is smaller than the sum of its proper divisors (77609890).

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

67425470 is a wasteful number, since it uses less digits than its factorization.

67425470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3770 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 67425470 is about 8211.3013584937. The cubic root of 67425470 is about 407.0127313418.

The spelling of 67425470 in words is "sixty-seven million, four hundred twenty-five thousand, four hundred seventy".