82426975 has 12 divisors (see below), whose sum is σ = 102342904. Its totient is φ = 65855520.

The previous prime is 82426973. The next prime is 82426979. The reversal of 82426975 is 57962428.

It is not a de Polignac number, because 82426975 - 2¹ = 82426973 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 (82426973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23272 + ... + 26578.

Almost surely, 2^82426975 is an apocalyptic number.

82426975 is a deficient number, since it is larger than the sum of its proper divisors (19915929).

82426975 is a wasteful number, since it uses less digits than its factorization.

82426975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4309 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 82426975 is about 9078.9302783973. The cubic root of 82426975 is about 435.2009024877.

The spelling of 82426975 in words is "eighty-two million, four hundred twenty-six thousand, nine hundred seventy-five".