80371242 has 48 divisors (see below), whose sum is σ = 199605120. Its totient is φ = 22895136.

The previous prime is 80371241. The next prime is 80371243. The reversal of 80371242 is 24217308.

It is an interprime number because it is at equal distance from previous prime (80371241) and next prime (80371243).

It is not an unprimeable number, because it can be changed into a prime (80371241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54588 + ... + 56040.

It is an arithmetic number, because the mean of its divisors is an integer number (4158440).

Almost surely, 2^80371242 is an apocalyptic number.

80371242 is an abundant number, since it is smaller than the sum of its proper divisors (119233878).

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

80371242 is a wasteful number, since it uses less digits than its factorization.

80371242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80371242 is about 8965.0009481316. Note that the first 3 decimals coincide. The cubic root of 80371242 is about 431.5524235341.

The spelling of 80371242 in words is "eighty million, three hundred seventy-one thousand, two hundred forty-two".