40425452 has 24 divisors (see below), whose sum is σ = 72999360. Its totient is φ = 19577600.

The previous prime is 40425433. The next prime is 40425527. The reversal of 40425452 is 25452404.

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, 17924 + ... + 20052.

It is an arithmetic number, because the mean of its divisors is an integer number (3041640).

Almost surely, 2^40425452 is an apocalyptic number.

It is an amenable number.

40425452 is a deficient number, since it is larger than the sum of its proper divisors (32573908).

40425452 is a wasteful number, since it uses less digits than its factorization.

40425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 40425452 is about 6358.1012889069. The cubic root of 40425452 is about 343.2034367903.

Adding to 40425452 its reverse (25452404), we get a palindrome (65877856).

The spelling of 40425452 in words is "forty million, four hundred twenty-five thousand, four hundred fifty-two".