40525192 has 16 divisors (see below), whose sum is σ = 76584960. Its totient is φ = 20102544.

The previous prime is 40525187. The next prime is 40525193. The reversal of 40525192 is 29152504.

It is a self number, because there is not a number n which added to its sum of digits gives 40525192.

It is not an unprimeable number, because it can be changed into a prime (40525193) 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, 18928 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (4786560).

Almost surely, 2^40525192 is an apocalyptic number.

It is an amenable number.

40525192 is a deficient number, since it is larger than the sum of its proper divisors (36059768).

40525192 is a wasteful number, since it uses less digits than its factorization.

40525192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40020 (or 40016 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 40525192 is about 6365.9399934338. The cubic root of 40525192 is about 343.4854620599.

Adding to 40525192 its reverse (29152504), we get a palindrome (69677696).

The spelling of 40525192 in words is "forty million, five hundred twenty-five thousand, one hundred ninety-two".