40937146 has 8 divisors (see below), whose sum is σ = 61541460. Its totient is φ = 20423328.

The previous prime is 40937131. The next prime is 40937167. The reversal of 40937146 is 64173904.

It is a happy number.

40937146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40768225 + 168921 = 6385^2 + 411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 21481 + ... + 23308.

Almost surely, 2^40937146 is an apocalyptic number.

40937146 is a deficient number, since it is larger than the sum of its proper divisors (20604314).

40937146 is a wasteful number, since it uses less digits than its factorization.

40937146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45248.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 40937146 is about 6398.2142821259. The cubic root of 40937146 is about 344.6454272140.

The spelling of 40937146 in words is "forty million, nine hundred thirty-seven thousand, one hundred forty-six".