40261948 has 12 divisors (see below), whose sum is σ = 70513632. Its totient is φ = 20115200.

The previous prime is 40261943. The next prime is 40261999. The reversal of 40261948 is 84916204.

40261948 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 not an unprimeable number, because it can be changed into a prime (40261943) by changing a digit.

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, 3261 + ... + 9547.

It is an arithmetic number, because the mean of its divisors is an integer number (5876136).

Almost surely, 2^40261948 is an apocalyptic number.

It is an amenable number.

40261948 is a deficient number, since it is larger than the sum of its proper divisors (30251684).

40261948 is a wasteful number, since it uses less digits than its factorization.

40261948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892 (or 7890 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40261948 is about 6345.2303346687. The cubic root of 40261948 is about 342.7401069122.

It can be divided in two parts, 40261 and 948, that added together give a square (41209 = 203²).

The spelling of 40261948 in words is "forty million, two hundred sixty-one thousand, nine hundred forty-eight".