68572041 has 4 divisors (see below), whose sum is σ = 91429392. Its totient is φ = 45714692.

The previous prime is 68572003. The next prime is 68572043. The reversal of 68572041 is 14027586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68572041 - 2¹⁸ = 68309897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68571993 and 68572011.

It is not an unprimeable number, because it can be changed into a prime (68572043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11428671 + ... + 11428676.

It is an arithmetic number, because the mean of its divisors is an integer number (22857348).

Almost surely, 2^68572041 is an apocalyptic number.

It is an amenable number.

68572041 is a deficient number, since it is larger than the sum of its proper divisors (22857351).

68572041 is a wasteful number, since it uses less digits than its factorization.

68572041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22857350.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 68572041 is about 8280.8236909138. The cubic root of 68572041 is about 409.3068617709.

The spelling of 68572041 in words is "sixty-eight million, five hundred seventy-two thousand, forty-one".