40202102 has 16 divisors (see below), whose sum is σ = 62716032. Its totient is φ = 19306560.

The previous prime is 40202087. The next prime is 40202153. The reversal of 40202102 is 20120204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6128 + ... + 10860.

It is an arithmetic number, because the mean of its divisors is an integer number (3919752).

Almost surely, 2^40202102 is an apocalyptic number.

40202102 is a deficient number, since it is larger than the sum of its proper divisors (22513930).

40202102 is a wasteful number, since it uses less digits than its factorization.

40202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 40202102 is about 6340.5127552904. The cubic root of 40202102 is about 342.5702045868.

Adding to 40202102 its reverse (20120204), we get a palindrome (60322306).

It can be divided in two parts, 40202 and 102, that added together give a palindrome (40304).

The spelling of 40202102 in words is "forty million, two hundred two thousand, one hundred two".