68402841 has 16 divisors (see below), whose sum is σ = 99126720. Its totient is φ = 41705280.

The previous prime is 68402837. The next prime is 68402843. The reversal of 68402841 is 14820486.

It is not a de Polignac number, because 68402841 - 2² = 68402837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68402843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (6195420).

Almost surely, 2^68402841 is an apocalyptic number.

It is an amenable number.

68402841 is a deficient number, since it is larger than the sum of its proper divisors (30723879).

68402841 is a wasteful number, since it uses less digits than its factorization.

68402841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 68402841 is about 8270.6010059729. The cubic root of 68402841 is about 408.9699326099.

The spelling of 68402841 in words is "sixty-eight million, four hundred two thousand, eight hundred forty-one".