40000102 has 8 divisors (see below), whose sum is σ = 61276896. Its totient is φ = 19574472.

The previous prime is 40000061. The next prime is 40000123. The reversal of 40000102 is 20100004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212673 + ... + 212860.

It is an arithmetic number, because the mean of its divisors is an integer number (7659612).

Almost surely, 2^40000102 is an apocalyptic number.

40000102 is a deficient number, since it is larger than the sum of its proper divisors (21276794).

40000102 is a wasteful number, since it uses less digits than its factorization.

40000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425582.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 40000102 is about 6324.5633841397. The cubic root of 40000102 is about 341.9954800310.

Adding to 40000102 its reverse (20100004), we get a palindrome (60100106).

The spelling of 40000102 in words is "forty million, one hundred two", and thus it is an aban number.