40452316 has 24 divisors (see below), whose sum is σ = 75158496. Its totient is φ = 18984960.

The previous prime is 40452277. The next prime is 40452317. The reversal of 40452316 is 61325404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452317) 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 7 ways as a sum of consecutive naturals, for example, 38721 + ... + 39751.

It is an arithmetic number, because the mean of its divisors is an integer number (3131604).

Almost surely, 2^40452316 is an apocalyptic number.

It is an amenable number.

40452316 is a deficient number, since it is larger than the sum of its proper divisors (34706180).

40452316 is a wasteful number, since it uses less digits than its factorization.

40452316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40452316 is about 6360.2135184284. The cubic root of 40452316 is about 343.2794431604.

The spelling of 40452316 in words is "forty million, four hundred fifty-two thousand, three hundred sixteen".