40107698 has 8 divisors (see below), whose sum is σ = 60193692. Its totient is φ = 20043136.

The previous prime is 40107659. The next prime is 40107701. The reversal of 40107698 is 89670104.

It can be written as a sum of positive squares in 2 ways, for example, as 25030009 + 15077689 = 5003^2 + 3883^2 .

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

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, 686 + ... + 8982.

Almost surely, 2^40107698 is an apocalyptic number.

40107698 is a deficient number, since it is larger than the sum of its proper divisors (20085994).

40107698 is a wasteful number, since it uses less digits than its factorization.

40107698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40107698 is about 6333.0638714606. The cubic root of 40107698 is about 342.3018492601.

The spelling of 40107698 in words is "forty million, one hundred seven thousand, six hundred ninety-eight".