40740148 has 12 divisors (see below), whose sum is σ = 71420832. Its totient is φ = 20334200.

The previous prime is 40740137. The next prime is 40740163. The reversal of 40740148 is 84104704.

40740148 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 3 ways as a sum of consecutive naturals, for example, 6328 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (5951736).

Almost surely, 2^40740148 is an apocalyptic number.

It is an amenable number.

40740148 is a deficient number, since it is larger than the sum of its proper divisors (30680684).

40740148 is a wasteful number, since it uses less digits than its factorization.

40740148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942 (or 17940 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 40740148 is about 6382.8009525599. The cubic root of 40740148 is about 344.0917030621.

The spelling of 40740148 in words is "forty million, seven hundred forty thousand, one hundred forty-eight".