40301001 has 12 divisors (see below), whose sum is σ = 62690628. Its totient is φ = 24800544.

The previous prime is 40300973. The next prime is 40301017. The reversal of 40301001 is 10010304.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 36614601 = 1920^2 + 6051^2 .

It is not a de Polignac number, because 40301001 - 2⁶ = 40300937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40301021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172110 + ... + 172343.

It is an arithmetic number, because the mean of its divisors is an integer number (5224219).

Almost surely, 2^40301001 is an apocalyptic number.

It is an amenable number.

40301001 is a deficient number, since it is larger than the sum of its proper divisors (22389627).

40301001 is a wasteful number, since it uses less digits than its factorization.

40301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344472 (or 344469 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 40301001 is about 6348.3069396493. The cubic root of 40301001 is about 342.8508873115.

Adding to 40301001 its reverse (10010304), we get a palindrome (50311305).

The spelling of 40301001 in words is "forty million, three hundred one thousand, one".