82041190 has 96 divisors (see below), whose sum is σ = 193840128. Its totient is φ = 24696000.

The previous prime is 82041187. The next prime is 82041199. The reversal of 82041190 is 9114028.

It is a happy number.

It is a super-2 number, since 2×82041190² = 13461513713232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82041199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166845 + ... + 167335.

It is an arithmetic number, because the mean of its divisors is an integer number (2019168).

Almost surely, 2^82041190 is an apocalyptic number.

82041190 is an abundant number, since it is smaller than the sum of its proper divisors (111798938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82041190 is a wasteful number, since it uses less digits than its factorization.

82041190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 82041190 is about 9057.6591898790. The cubic root of 82041190 is about 434.5208799743.

The spelling of 82041190 in words is "eighty-two million, forty-one thousand, one hundred ninety".