40447124 has 12 divisors (see below), whose sum is σ = 74508000. Its totient is φ = 19159128.

The previous prime is 40447117. The next prime is 40447129. The reversal of 40447124 is 42174404.

It is a junction number, because it is equal to n+sod(n) for n = 40447093 and 40447102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40447129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 266024 + ... + 266175.

It is an arithmetic number, because the mean of its divisors is an integer number (6209000).

Almost surely, 2^40447124 is an apocalyptic number.

It is an amenable number.

40447124 is a deficient number, since it is larger than the sum of its proper divisors (34060876).

40447124 is a wasteful number, since it uses less digits than its factorization.

40447124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532222 (or 532220 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 40447124 is about 6359.8053429331. The cubic root of 40447124 is about 343.2647560481.

The spelling of 40447124 in words is "forty million, four hundred forty-seven thousand, one hundred twenty-four".