80240774 has 16 divisors (see below), whose sum is σ = 122411520. Its totient is φ = 39441480.

The previous prime is 80240761. The next prime is 80240779. The reversal of 80240774 is 47704208.

It is a self number, because there is not a number n which added to its sum of digits gives 80240774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80240779) 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, 40589 + ... + 42519.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 2^80240774 is an apocalyptic number.

80240774 is a deficient number, since it is larger than the sum of its proper divisors (42170746).

80240774 is a wasteful number, since it uses less digits than its factorization.

80240774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 80240774 is about 8957.7214736784. The cubic root of 80240774 is about 431.3187816078.

The spelling of 80240774 in words is "eighty million, two hundred forty thousand, seven hundred seventy-four".