68274024 has 128 divisors (see below), whose sum is σ = 215255040. Its totient is φ = 17563392.

The previous prime is 68274013. The next prime is 68274043. The reversal of 68274024 is 42047286.

It is a super-2 number, since 2×68274024² = 9322684706305152, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 93549 + ... + 94275.

It is an arithmetic number, because the mean of its divisors is an integer number (1681680).

Almost surely, 2^68274024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68274024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107627520).

68274024 is an abundant number, since it is smaller than the sum of its proper divisors (146981016).

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

68274024 is a wasteful number, since it uses less digits than its factorization.

68274024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 68274024 is about 8262.8096916243. The cubic root of 68274024 is about 408.7130456917.

The spelling of 68274024 in words is "sixty-eight million, two hundred seventy-four thousand, twenty-four".