40228102 has 16 divisors (see below), whose sum is σ = 62339760. Its totient is φ = 19454688.

The previous prime is 40228051. The next prime is 40228109. The reversal of 40228102 is 20182204.

It is a self number, because there is not a number n which added to its sum of digits gives 40228102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40228109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 14764.

It is an arithmetic number, because the mean of its divisors is an integer number (3896235).

Almost surely, 2^40228102 is an apocalyptic number.

40228102 is a deficient number, since it is larger than the sum of its proper divisors (22111658).

40228102 is a wasteful number, since it uses less digits than its factorization.

40228102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 40228102 is about 6342.5627312625. The cubic root of 40228102 is about 342.6440390835.

The spelling of 40228102 in words is "forty million, two hundred twenty-eight thousand, one hundred two".