40125064 has 32 divisors (see below), whose sum is σ = 89723520. Its totient is φ = 16448256.

The previous prime is 40125053. The next prime is 40125091. The reversal of 40125064 is 46052104.

It is a super-2 number, since 2×40125064² = 3220041522008192, 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, 14289 + ... + 16864.

It is an arithmetic number, because the mean of its divisors is an integer number (2803860).

Almost surely, 2^40125064 is an apocalyptic number.

It is an amenable number.

40125064 is an abundant number, since it is smaller than the sum of its proper divisors (49598456).

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

40125064 is a wasteful number, since it uses less digits than its factorization.

40125064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31189 (or 31185 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40125064 is about 6334.4347814150. The cubic root of 40125064 is about 342.3512458969.

Adding to 40125064 its reverse (46052104), we get a palindrome (86177168).

The spelling of 40125064 in words is "forty million, one hundred twenty-five thousand, sixty-four".