40435552 has 24 divisors (see below), whose sum is σ = 80402112. Its totient is φ = 20016000.

The previous prime is 40435547. The next prime is 40435579. The reversal of 40435552 is 25553404.

It is a self number, because there is not a number n which added to its sum of digits gives 40435552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024 + ... + 9487.

It is an arithmetic number, because the mean of its divisors is an integer number (3350088).

Almost surely, 2^40435552 is an apocalyptic number.

It is an amenable number.

40435552 is a deficient number, since it is larger than the sum of its proper divisors (39966560).

40435552 is a wasteful number, since it uses less digits than its factorization.

40435552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622 (or 12614 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 40435552 is about 6358.8955015789. The cubic root of 40435552 is about 343.2320166899.

Adding to 40435552 its reverse (25553404), we get a palindrome (65988956).

The spelling of 40435552 in words is "forty million, four hundred thirty-five thousand, five hundred fifty-two".