40077148 has 12 divisors (see below), whose sum is σ = 70503552. Its totient is φ = 19933280.

The previous prime is 40077139. The next prime is 40077151. The reversal of 40077148 is 84177004.

40077148 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, 25465 + ... + 26992.

It is an arithmetic number, because the mean of its divisors is an integer number (5875296).

Almost surely, 2^40077148 is an apocalyptic number.

It is an amenable number.

40077148 is a deficient number, since it is larger than the sum of its proper divisors (30426404).

40077148 is a wasteful number, since it uses less digits than its factorization.

40077148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52652 (or 52650 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 40077148 is about 6330.6514672662. The cubic root of 40077148 is about 342.2149168402.

The spelling of 40077148 in words is "forty million, seventy-seven thousand, one hundred forty-eight".