67396472 has 32 divisors (see below), whose sum is σ = 148463280. Its totient is φ = 28277760.

The previous prime is 67396423. The next prime is 67396501. The reversal of 67396472 is 27469376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28313 + ... + 30600.

Almost surely, 2^67396472 is an apocalyptic number.

It is an amenable number.

67396472 is an abundant number, since it is smaller than the sum of its proper divisors (81066808).

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

67396472 is a wasteful number, since it uses less digits than its factorization.

67396472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58943 (or 58939 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 67396472 is about 8209.5354314358. The cubic root of 67396472 is about 406.9543743263.

The spelling of 67396472 in words is "sixty-seven million, three hundred ninety-six thousand, four hundred seventy-two".