67572049 has 8 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 65068080.

The previous prime is 67572031. The next prime is 67572053. The reversal of 67572049 is 94027576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67572049 - 2¹¹ = 67570001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67572019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8014 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (8765064).

Almost surely, 2^67572049 is an apocalyptic number.

It is an amenable number.

67572049 is a deficient number, since it is larger than the sum of its proper divisors (2548463).

67572049 is a wasteful number, since it uses less digits than its factorization.

67572049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 67572049 is about 8220.2219556409. The cubic root of 67572049 is about 407.3074584392.

The spelling of 67572049 in words is "sixty-seven million, five hundred seventy-two thousand, forty-nine".