80042126 has 16 divisors (see below), whose sum is σ = 122389488. Its totient is φ = 39249600.

The previous prime is 80042119. The next prime is 80042167. The reversal of 80042126 is 62124008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53306 + ... + 54786.

It is an arithmetic number, because the mean of its divisors is an integer number (7649343).

Almost surely, 2^80042126 is an apocalyptic number.

80042126 is a deficient number, since it is larger than the sum of its proper divisors (42347362).

80042126 is a wasteful number, since it uses less digits than its factorization.

80042126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80042126 is about 8946.6265150614. The cubic root of 80042126 is about 430.9625561648.

The spelling of 80042126 in words is "eighty million, forty-two thousand, one hundred twenty-six".