40101398 has 8 divisors (see below), whose sum is σ = 60180840. Its totient is φ = 20041120.

The previous prime is 40101389. The next prime is 40101409. The reversal of 40101398 is 89310104.

40101398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (7522605).

Almost surely, 2^40101398 is an apocalyptic number.

40101398 is a deficient number, since it is larger than the sum of its proper divisors (20079442).

40101398 is a wasteful number, since it uses less digits than its factorization.

40101398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 40101398 is about 6332.5664623437. The cubic root of 40101398 is about 342.2839257302.

The spelling of 40101398 in words is "forty million, one hundred one thousand, three hundred ninety-eight".