80426475 has 36 divisors (see below), whose sum is σ = 145080000. Its totient is φ = 42588480.

The previous prime is 80426429. The next prime is 80426491. The reversal of 80426475 is 57462408.

80426475 is a `hidden beast` number, since 8 + 0 + 4 + 2 + 647 + 5 = 666.

It is not a de Polignac number, because 80426475 - 2⁷ = 80426347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32326 + ... + 34724.

It is an arithmetic number, because the mean of its divisors is an integer number (4030000).

Almost surely, 2^80426475 is an apocalyptic number.

80426475 is a deficient number, since it is larger than the sum of its proper divisors (64653525).

80426475 is a wasteful number, since it uses less digits than its factorization.

80426475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 80426475 is about 8968.0808983862. The cubic root of 80426475 is about 431.6512585414.

The spelling of 80426475 in words is "eighty million, four hundred twenty-six thousand, four hundred seventy-five".