40101868 has 6 divisors (see below), whose sum is σ = 70178276. Its totient is φ = 20050932.

The previous prime is 40101839. The next prime is 40101871. The reversal of 40101868 is 86810104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012730 + ... + 5012737.

Almost surely, 2^40101868 is an apocalyptic number.

It is an amenable number.

40101868 is a deficient number, since it is larger than the sum of its proper divisors (30076408).

40101868 is a wasteful number, since it uses less digits than its factorization.

40101868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025471 (or 10025469 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 40101868 is about 6332.6035719915. The cubic root of 40101868 is about 342.2852629473.

The spelling of 40101868 in words is "forty million, one hundred one thousand, eight hundred sixty-eight".