40425148 has 12 divisors (see below), whose sum is σ = 71943480. Its totient is φ = 19869872.

The previous prime is 40425113. The next prime is 40425163. The reversal of 40425148 is 84152404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85411 + ... + 85882.

It is an arithmetic number, because the mean of its divisors is an integer number (5995290).

Almost surely, 2^40425148 is an apocalyptic number.

It is an amenable number.

40425148 is a deficient number, since it is larger than the sum of its proper divisors (31518332).

40425148 is a wasteful number, since it uses less digits than its factorization.

40425148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171356 (or 171354 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 40425148 is about 6358.0773823539. The cubic root of 40425148 is about 343.2025764899.

It can be divided in two parts, 404 and 25148, that added together give a palindrome (25552).

The spelling of 40425148 in words is "forty million, four hundred twenty-five thousand, one hundred forty-eight".