40447010 has 32 divisors (see below), whose sum is σ = 77103360. Its totient is φ = 15234048.

The previous prime is 40447009. The next prime is 40447013. The reversal of 40447010 is 1074404.

It is not an unprimeable number, because it can be changed into a prime (40447013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36119 + ... + 37221.

It is an arithmetic number, because the mean of its divisors is an integer number (2409480).

Almost surely, 2^40447010 is an apocalyptic number.

40447010 is a deficient number, since it is larger than the sum of its proper divisors (36656350).

40447010 is a wasteful number, since it uses less digits than its factorization.

40447010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40447010 is about 6359.7963803883. The cubic root of 40447010 is about 343.2644335512.

The spelling of 40447010 in words is "forty million, four hundred forty-seven thousand, ten".