40125066 has 16 divisors (see below), whose sum is σ = 84970944. Its totient is φ = 12588224.

The previous prime is 40125053. The next prime is 40125091. The reversal of 40125066 is 66052104.

It is a super-2 number, since 2×40125066² = 3220041843008712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196590 + ... + 196793.

It is an arithmetic number, because the mean of its divisors is an integer number (5310684).

Almost surely, 2^40125066 is an apocalyptic number.

40125066 is an abundant number, since it is smaller than the sum of its proper divisors (44845878).

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

40125066 is a wasteful number, since it uses less digits than its factorization.

40125066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393405.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40125066 is about 6334.4349392823. The cubic root of 40125066 is about 342.3512515850.

The spelling of 40125066 in words is "forty million, one hundred twenty-five thousand, sixty-six".