40101147 has 24 divisors (see below), whose sum is σ = 61588800. Its totient is φ = 25056000.

The previous prime is 40101119. The next prime is 40101151. The reversal of 40101147 is 74110104.

It is not a de Polignac number, because 40101147 - 2¹¹ = 40099099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40101947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53022 + ... + 53772.

It is an arithmetic number, because the mean of its divisors is an integer number (2566200).

Almost surely, 2^40101147 is an apocalyptic number.

40101147 is a deficient number, since it is larger than the sum of its proper divisors (21487653).

40101147 is a wasteful number, since it uses less digits than its factorization.

40101147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 40101147 is about 6332.5466441235. The cubic root of 40101147 is about 342.2832115952.

The spelling of 40101147 in words is "forty million, one hundred one thousand, one hundred forty-seven".