40745082 has 32 divisors (see below), whose sum is σ = 98035200. Its totient is φ = 11028528.

The previous prime is 40745071. The next prime is 40745113. The reversal of 40745082 is 28054704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24732 + ... + 26327.

It is an arithmetic number, because the mean of its divisors is an integer number (3063600).

Almost surely, 2^40745082 is an apocalyptic number.

40745082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40745082 is an abundant number, since it is smaller than the sum of its proper divisors (57290118).

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

40745082 is a wasteful number, since it uses less digits than its factorization.

40745082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51090.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40745082 is about 6383.1874482895. The cubic root of 40745082 is about 344.1055933727.

Adding to 40745082 its reverse (28054704), we get a palindrome (68799786).

The spelling of 40745082 in words is "forty million, seven hundred forty-five thousand, eighty-two".