40674447 has 16 divisors (see below), whose sum is σ = 65736960. Its totient is φ = 24651000.

The previous prime is 40674437. The next prime is 40674451. The reversal of 40674447 is 74447604.

40674447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40674447 - 2⁸ = 40674191 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40674437) 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 15 ways as a sum of consecutive naturals, for example, 68179 + ... + 68772.

It is an arithmetic number, because the mean of its divisors is an integer number (4108560).

Almost surely, 2^40674447 is an apocalyptic number.

40674447 is a deficient number, since it is larger than the sum of its proper divisors (25062513).

40674447 is a wasteful number, since it uses less digits than its factorization.

40674447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136971 (or 136965 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 40674447 is about 6377.6521542022. The cubic root of 40674447 is about 343.9066331026.

The spelling of 40674447 in words is "forty million, six hundred seventy-four thousand, four hundred forty-seven".