40048900 has 36 divisors (see below), whose sum is σ = 89716480. Its totient is φ = 15501600.

The previous prime is 40048873. The next prime is 40048901. The reversal of 40048900 is 984004.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40048901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3360 + ... + 9559.

Almost surely, 2^40048900 is an apocalyptic number.

It is an amenable number.

40048900 is an abundant number, since it is smaller than the sum of its proper divisors (49667580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40048900 is a wasteful number, since it uses less digits than its factorization.

40048900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12964 (or 12957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 40048900 is about 6328.4200239870. The cubic root of 40048900 is about 342.1344956231.

The spelling of 40048900 in words is "forty million, forty-eight thousand, nine hundred".