67802938 has 16 divisors (see below), whose sum is σ = 117264960. Its totient is φ = 28800576.

The previous prime is 67802923. The next prime is 67802939. The reversal of 67802938 is 83920876.

It is a junction number, because it is equal to n+sod(n) for n = 67802894 and 67802903.

It is not an unprimeable number, because it can be changed into a prime (67802939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19848 + ... + 23011.

It is an arithmetic number, because the mean of its divisors is an integer number (7329060).

Almost surely, 2^67802938 is an apocalyptic number.

67802938 is a deficient number, since it is larger than the sum of its proper divisors (49462022).

67802938 is a wasteful number, since it uses less digits than its factorization.

67802938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42981.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 67802938 is about 8234.2539431329. The cubic root of 67802938 is about 407.7708448218.

The spelling of 67802938 in words is "sixty-seven million, eight hundred two thousand, nine hundred thirty-eight".