67802940 has 96 divisors (see below), whose sum is σ = 212224320. Its totient is φ = 17971200.

The previous prime is 67802939. The next prime is 67803013. The reversal of 67802940 is 4920876.

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 = 67802895 and 67802904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129880 + ... + 130400.

It is an arithmetic number, because the mean of its divisors is an integer number (2210670).

Almost surely, 2^67802940 is an apocalyptic number.

67802940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67802940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106112160).

67802940 is an abundant number, since it is smaller than the sum of its proper divisors (144421380).

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

67802940 is a wasteful number, since it uses less digits than its factorization.

67802940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 67802940 is about 8234.2540645768. The cubic root of 67802940 is about 407.7708488311.

The spelling of 67802940 in words is "sixty-seven million, eight hundred two thousand, nine hundred forty".