40201002 has 32 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 13328784.

The previous prime is 40200997. The next prime is 40201043. The reversal of 40201002 is 20010204.

40201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40201002² = 3232241123608008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 15 ways as a sum of consecutive naturals, for example, 8749 + ... + 12527.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^40201002 is an apocalyptic number.

40201002 is an abundant number, since it is smaller than the sum of its proper divisors (49611798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40201002 is a wasteful number, since it uses less digits than its factorization.

40201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3981 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 40201002 is about 6340.4260109239. The cubic root of 40201002 is about 342.5670801178.

Adding to 40201002 its reverse (20010204), we get a palindrome (60211206).

The spelling of 40201002 in words is "forty million, two hundred one thousand, two".