68625741 has 4 divisors (see below), whose sum is σ = 91500992. Its totient is φ = 45750492.

The previous prime is 68625731. The next prime is 68625749. The reversal of 68625741 is 14752686.

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 not a de Polignac number, because 68625741 - 2⁹ = 68625229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68625741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68625749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11437621 + ... + 11437626.

It is an arithmetic number, because the mean of its divisors is an integer number (22875248).

Almost surely, 2^68625741 is an apocalyptic number.

It is an amenable number.

68625741 is a deficient number, since it is larger than the sum of its proper divisors (22875251).

68625741 is a wasteful number, since it uses less digits than its factorization.

68625741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875250.

The product of its digits is 80640, while the sum is 39.

The square root of 68625741 is about 8284.0654874283. The cubic root of 68625741 is about 409.4136790834.

The spelling of 68625741 in words is "sixty-eight million, six hundred twenty-five thousand, seven hundred forty-one".