40075148 has 12 divisors (see below), whose sum is σ = 70233072. Its totient is φ = 20008560.

The previous prime is 40075117. The next prime is 40075153. The reversal of 40075148 is 84157004.

It is a self number, because there is not a number n which added to its sum of digits gives 40075148.

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, 3983 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (5852756).

Almost surely, 2^40075148 is an apocalyptic number.

It is an amenable number.

40075148 is a deficient number, since it is larger than the sum of its proper divisors (30157924).

40075148 is a wasteful number, since it uses less digits than its factorization.

40075148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 40075148 is about 6330.4935036694. The cubic root of 40075148 is about 342.2092241429.

The spelling of 40075148 in words is "forty million, seventy-five thousand, one hundred forty-eight".