68074734 has 32 divisors (see below), whose sum is σ = 167569920. Its totient is φ = 17953632.

The previous prime is 68074723. The next prime is 68074757. The reversal of 68074734 is 43747086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 68074692 and 68074701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61794 + ... + 62885.

It is an arithmetic number, because the mean of its divisors is an integer number (5236560).

Almost surely, 2^68074734 is an apocalyptic number.

68074734 is an abundant number, since it is smaller than the sum of its proper divisors (99495186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68074734 is a wasteful number, since it uses less digits than its factorization.

68074734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124704.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 68074734 is about 8250.7414212300. The cubic root of 68074734 is about 408.3149840799.

The spelling of 68074734 in words is "sixty-eight million, seventy-four thousand, seven hundred thirty-four".