40667244 has 24 divisors (see below), whose sum is σ = 97205808. Its totient is φ = 13224960.

The previous prime is 40667233. The next prime is 40667269. The reversal of 40667244 is 44276604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40837 + ... + 41820.

It is an arithmetic number, because the mean of its divisors is an integer number (4050242).

Almost surely, 2^40667244 is an apocalyptic number.

It is an amenable number.

40667244 is an abundant number, since it is smaller than the sum of its proper divisors (56538564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40667244 is a wasteful number, since it uses less digits than its factorization.

40667244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82705 (or 82703 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40667244 is about 6377.0874229541. The cubic root of 40667244 is about 343.8863312022.

The spelling of 40667244 in words is "forty million, six hundred sixty-seven thousand, two hundred forty-four".