40545082 has 8 divisors (see below), whose sum is σ = 61386336. Its totient is φ = 20082972.

The previous prime is 40545073. The next prime is 40545083. The reversal of 40545082 is 28054504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×40545082³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40545082.

It is not an unprimeable number, because it can be changed into a prime (40545083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94518 + ... + 94945.

It is an arithmetic number, because the mean of its divisors is an integer number (7673292).

Almost surely, 2^40545082 is an apocalyptic number.

40545082 is a deficient number, since it is larger than the sum of its proper divisors (20841254).

40545082 is a wasteful number, since it uses less digits than its factorization.

40545082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189572.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 40545082 is about 6367.5020219863. The cubic root of 40545082 is about 343.5416477565.

Adding to 40545082 its reverse (28054504), we get a palindrome (68599586).

The spelling of 40545082 in words is "forty million, five hundred forty-five thousand, eighty-two".