40107148 has 12 divisors (see below), whose sum is σ = 74316312. Its totient is φ = 18873920.

The previous prime is 40107139. The next prime is 40107169. The reversal of 40107148 is 84170104.

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, 294838 + ... + 294973.

It is an arithmetic number, because the mean of its divisors is an integer number (6193026).

Almost surely, 2^40107148 is an apocalyptic number.

It is an amenable number.

40107148 is a deficient number, since it is larger than the sum of its proper divisors (34209164).

40107148 is a wasteful number, since it uses less digits than its factorization.

40107148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589832 (or 589830 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 40107148 is about 6333.0204484116. The cubic root of 40107148 is about 342.3002845823.

The spelling of 40107148 in words is "forty million, one hundred seven thousand, one hundred forty-eight".