80458942 has 16 divisors (see below), whose sum is σ = 124561872. Its totient is φ = 38949120.

The previous prime is 80458871. The next prime is 80458967. The reversal of 80458942 is 24985408.

It is a junction number, because it is equal to n+sod(n) for n = 80458895 and 80458904.

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, 13038 + ... + 18190.

It is an arithmetic number, because the mean of its divisors is an integer number (7785117).

Almost surely, 2^80458942 is an apocalyptic number.

80458942 is a deficient number, since it is larger than the sum of its proper divisors (44102930).

80458942 is a wasteful number, since it uses less digits than its factorization.

80458942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 80458942 is about 8969.8908577530. The cubic root of 80458942 is about 431.7093345089.

The spelling of 80458942 in words is "eighty million, four hundred fifty-eight thousand, nine hundred forty-two".