80440702 has 16 divisors (see below), whose sum is σ = 130732272. Its totient is φ = 36973440.

The previous prime is 80440673. The next prime is 80440747. The reversal of 80440702 is 20704408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26049 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (8170767).

Almost surely, 2^80440702 is an apocalyptic number.

80440702 is a deficient number, since it is larger than the sum of its proper divisors (50291570).

80440702 is a wasteful number, since it uses less digits than its factorization.

80440702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55083.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 80440702 is about 8968.8740653440. The cubic root of 80440702 is about 431.6767092834.

The spelling of 80440702 in words is "eighty million, four hundred forty thousand, seven hundred two".