40201612 has 24 divisors (see below), whose sum is σ = 77474880. Its totient is φ = 18100560.

The previous prime is 40201589. The next prime is 40201639. The reversal of 40201612 is 21610204.

40201612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (3228120).

Almost surely, 2^40201612 is an apocalyptic number.

It is an amenable number.

40201612 is a deficient number, since it is larger than the sum of its proper divisors (37273268).

40201612 is a wasteful number, since it uses less digits than its factorization.

40201612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661 (or 8659 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40201612 is about 6340.4741147646. The cubic root of 40201612 is about 342.5688127849.

Adding to 40201612 its reverse (21610204), we get a palindrome (61811816).

The spelling of 40201612 in words is "forty million, two hundred one thousand, six hundred twelve".