80074420 has 24 divisors (see below), whose sum is σ = 178048584. Its totient is φ = 30145536.

The previous prime is 80074409. The next prime is 80074427. The reversal of 80074420 is 2447008.

It can be written as a sum of positive squares in 4 ways, for example, as 24542116 + 55532304 = 4954^2 + 7452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80074427) 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, 117417 + ... + 118096.

It is an arithmetic number, because the mean of its divisors is an integer number (7418691).

Almost surely, 2^80074420 is an apocalyptic number.

It is an amenable number.

80074420 is an abundant number, since it is smaller than the sum of its proper divisors (97974164).

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

80074420 is a wasteful number, since it uses less digits than its factorization.

80074420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235539 (or 235537 counting only the distinct ones).

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

The square root of 80074420 is about 8948.4311474135. The cubic root of 80074420 is about 431.0205074553.

The spelling of 80074420 in words is "eighty million, seventy-four thousand, four hundred twenty".