40000948 has 36 divisors (see below), whose sum is σ = 77474880. Its totient is φ = 18054816.

The previous prime is 40000927. The next prime is 40000963. The reversal of 40000948 is 84900004.

40000948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31143 + ... + 32401.

It is an arithmetic number, because the mean of its divisors is an integer number (2152080).

Almost surely, 2^40000948 is an apocalyptic number.

It is an amenable number.

40000948 is a deficient number, since it is larger than the sum of its proper divisors (37473932).

40000948 is a wasteful number, since it uses less digits than its factorization.

40000948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1321 counting only the distinct ones).

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

The square root of 40000948 is about 6324.6302658733. The cubic root of 40000948 is about 341.9978910760.

The spelling of 40000948 in words is "forty million, nine hundred forty-eight", and thus it is an aban number.