40207348 has 12 divisors (see below), whose sum is σ = 70428960. Its totient is φ = 20084792.

The previous prime is 40207339. The next prime is 40207351. The reversal of 40207348 is 84370204.

40207348 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, 783 + ... + 9001.

It is an arithmetic number, because the mean of its divisors is an integer number (5869080).

Almost surely, 2^40207348 is an apocalyptic number.

It is an amenable number.

40207348 is a deficient number, since it is larger than the sum of its proper divisors (30221612).

40207348 is a wasteful number, since it uses less digits than its factorization.

40207348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40207348 is about 6340.9264307355. The cubic root of 40207348 is about 342.5851046794.

The spelling of 40207348 in words is "forty million, two hundred seven thousand, three hundred forty-eight".