68744937 has 8 divisors (see below), whose sum is σ = 91950336. Its totient is φ = 45684752.

The previous prime is 68744909. The next prime is 68744959. The reversal of 68744937 is 73944786.

It is a happy number.

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 68744937 - 2⁸ = 68744681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68744437) 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, 35193 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (11493792).

Almost surely, 2^68744937 is an apocalyptic number.

It is an amenable number.

68744937 is a deficient number, since it is larger than the sum of its proper divisors (23205399).

68744937 is a wasteful number, since it uses less digits than its factorization.

68744937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72607.

The product of its digits is 1016064, while the sum is 48.

The square root of 68744937 is about 8291.2566598797. The cubic root of 68744937 is about 409.6505787538.

It can be divided in two parts, 6874 and 4937, that added together give a palindrome (11811).

The spelling of 68744937 in words is "sixty-eight million, seven hundred forty-four thousand, nine hundred thirty-seven".