40056102 has 12 divisors (see below), whose sum is σ = 86788260. Its totient is φ = 13352028.

The previous prime is 40056073. The next prime is 40056167. The reversal of 40056102 is 20165004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2225339 = 40056102 / (4 + 0 + 0 + 5 + 6 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112652 + ... + 1112687.

It is an arithmetic number, because the mean of its divisors is an integer number (7232355).

Almost surely, 2^40056102 is an apocalyptic number.

40056102 is an abundant number, since it is smaller than the sum of its proper divisors (46732158).

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

40056102 is a wasteful number, since it uses less digits than its factorization.

40056102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225347 (or 2225344 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40056102 is about 6328.9890187928. The cubic root of 40056102 is about 342.1550030939.

The spelling of 40056102 in words is "forty million, fifty-six thousand, one hundred two".