80473975 has 12 divisors (see below), whose sum is σ = 99956896. Its totient is φ = 64270080.

The previous prime is 80473973. The next prime is 80473979. The reversal of 80473975 is 57937408.

It is a happy number.

It is not a de Polignac number, because 80473975 - 2¹ = 80473973 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80473973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14434 + ... + 19216.

Almost surely, 2^80473975 is an apocalyptic number.

80473975 is a deficient number, since it is larger than the sum of its proper divisors (19482921).

80473975 is a wasteful number, since it uses less digits than its factorization.

80473975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466 (or 5461 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 80473975 is about 8970.7287886771. The cubic root of 80473975 is about 431.7362197836.

The spelling of 80473975 in words is "eighty million, four hundred seventy-three thousand, nine hundred seventy-five".