40864102 has 4 divisors (see below), whose sum is σ = 61296156. Its totient is φ = 20432050.

The previous prime is 40864091. The next prime is 40864127. The reversal of 40864102 is 20146804.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216024 + ... + 10216027.

It is an arithmetic number, because the mean of its divisors is an integer number (15324039).

Almost surely, 2^40864102 is an apocalyptic number.

40864102 is a deficient number, since it is larger than the sum of its proper divisors (20432054).

40864102 is a wasteful number, since it uses less digits than its factorization.

40864102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432053.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40864102 is about 6392.5035784112. The cubic root of 40864102 is about 344.4403219840.

The spelling of 40864102 in words is "forty million, eight hundred sixty-four thousand, one hundred two".