67736725 has 24 divisors (see below), whose sum is σ = 100172160. Its totient is φ = 44425920.

The previous prime is 67736701. The next prime is 67736731. The reversal of 67736725 is 52763776.

It is not a de Polignac number, because 67736725 - 2¹⁷ = 67605653 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 4390 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (4173840).

Almost surely, 2^67736725 is an apocalyptic number.

It is an amenable number.

67736725 is a deficient number, since it is larger than the sum of its proper divisors (32435435).

67736725 is a wasteful number, since it uses less digits than its factorization.

67736725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869 (or 16864 counting only the distinct ones).

The product of its digits is 370440, while the sum is 43.

The square root of 67736725 is about 8230.2323782503. The cubic root of 67736725 is about 407.6380653022.

The spelling of 67736725 in words is "sixty-seven million, seven hundred thirty-six thousand, seven hundred twenty-five".