40452548 has 12 divisors (see below), whose sum is σ = 71350272. Its totient is φ = 20066760.

The previous prime is 40452541. The next prime is 40452563. The reversal of 40452548 is 84525404.

It is not an unprimeable number, because it can be changed into a prime (40452541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39308 + ... + 40323.

It is an arithmetic number, because the mean of its divisors is an integer number (5945856).

Almost surely, 2^40452548 is an apocalyptic number.

It is an amenable number.

40452548 is a deficient number, since it is larger than the sum of its proper divisors (30897724).

40452548 is a wasteful number, since it uses less digits than its factorization.

40452548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79762 (or 79760 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 40452548 is about 6360.2317567837. The cubic root of 40452548 is about 343.2800994119.

The spelling of 40452548 in words is "forty million, four hundred fifty-two thousand, five hundred forty-eight".