40687102 has 8 divisors (see below), whose sum is σ = 61347456. Its totient is φ = 20237952.

The previous prime is 40687091. The next prime is 40687139. The reversal of 40687102 is 20178604.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52318 + ... + 53089.

It is an arithmetic number, because the mean of its divisors is an integer number (7668432).

Almost surely, 2^40687102 is an apocalyptic number.

40687102 is a deficient number, since it is larger than the sum of its proper divisors (20660354).

40687102 is a wasteful number, since it uses less digits than its factorization.

40687102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105602.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 40687102 is about 6378.6442133105. The cubic root of 40687102 is about 343.9422958465.

The spelling of 40687102 in words is "forty million, six hundred eighty-seven thousand, one hundred two".