82507941 has 6 divisors (see below), whose sum is σ = 119178150. Its totient is φ = 55005288.

The previous prime is 82507939. The next prime is 82507951. The reversal of 82507941 is 14970528.

It can be written as a sum of positive squares in only one way, i.e., 69655716 + 12852225 = 8346^2 + 3585^2 .

It is not a de Polignac number, because 82507941 - 2¹ = 82507939 is a prime.

It is a super-3 number, since 3×82507941³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82507896 and 82507905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82507951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4583766 + ... + 4583783.

It is an arithmetic number, because the mean of its divisors is an integer number (19863025).

Almost surely, 2^82507941 is an apocalyptic number.

It is an amenable number.

82507941 is a deficient number, since it is larger than the sum of its proper divisors (36670209).

82507941 is a wasteful number, since it uses less digits than its factorization.

82507941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167555 (or 9167552 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 82507941 is about 9083.3881894368. The cubic root of 82507941 is about 435.3433515879.

The spelling of 82507941 in words is "eighty-two million, five hundred seven thousand, nine hundred forty-one".