68029037 has 4 divisors (see below), whose sum is σ = 68058720. Its totient is φ = 67999356.

The previous prime is 68029021. The next prime is 68029057. The reversal of 68029037 is 73092086.

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 68029037 - 2⁴ = 68029021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68028988 and 68029006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68029057) 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, 11087 + ... + 16092.

It is an arithmetic number, because the mean of its divisors is an integer number (17014680).

Almost surely, 2^68029037 is an apocalyptic number.

It is an amenable number.

68029037 is a deficient number, since it is larger than the sum of its proper divisors (29683).

68029037 is a wasteful number, since it uses less digits than its factorization.

68029037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29682.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 68029037 is about 8247.9716900581. The cubic root of 68029037 is about 408.2235994826.

The spelling of 68029037 in words is "sixty-eight million, twenty-nine thousand, thirty-seven".