68882040 has 48 divisors (see below), whose sum is σ = 223867800. Its totient is φ = 18368448.

The previous prime is 68882017. The next prime is 68882041. The reversal of 68882040 is 4028886.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 68881986 and 68882004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68882041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95310 + ... + 96029.

Almost surely, 2^68882040 is an apocalyptic number.

68882040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68882040 is an abundant number, since it is smaller than the sum of its proper divisors (154985760).

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

68882040 is a wasteful number, since it uses less digits than its factorization.

68882040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191356 (or 191349 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 68882040 is about 8299.5204680752. The cubic root of 68882040 is about 409.9227298365.

It can be divided in two parts, 688 and 82040, that added together give a palindrome (82728).

The spelling of 68882040 in words is "sixty-eight million, eight hundred eighty-two thousand, forty".