40604146 has 32 divisors (see below), whose sum is σ = 68677632. Its totient is φ = 17846160.

The previous prime is 40604111. The next prime is 40604167. The reversal of 40604146 is 64140604.

It is a self number, because there is not a number n which added to its sum of digits gives 40604146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110455 + ... + 110821.

It is an arithmetic number, because the mean of its divisors is an integer number (2146176).

Almost surely, 2^40604146 is an apocalyptic number.

40604146 is a deficient number, since it is larger than the sum of its proper divisors (28073486).

40604146 is a wasteful number, since it uses less digits than its factorization.

40604146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40604146 is about 6372.1382596425. The cubic root of 40604146 is about 343.7083847803.

The spelling of 40604146 in words is "forty million, six hundred four thousand, one hundred forty-six".