8077042 has 4 divisors (see below), whose sum is σ = 12115566. Its totient is φ = 4038520.

The previous prime is 8077037. The next prime is 8077049. The reversal of 8077042 is 2407708.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4583881 + 3493161 = 2141^2 + 1869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8077042.

It is not an unprimeable number, because it can be changed into a prime (8077049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019259 + ... + 2019262.

Almost surely, 2^8077042 is an apocalyptic number.

8077042 is a deficient number, since it is larger than the sum of its proper divisors (4038524).

8077042 is a wasteful number, since it uses less digits than its factorization.

8077042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038523.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 8077042 is about 2842.0137226973. The cubic root of 8077042 is about 200.6399666956.

The spelling of 8077042 in words is "eight million, seventy-seven thousand, forty-two".