40010501 has 4 divisors (see below), whose sum is σ = 41750112. Its totient is φ = 38270892.

The previous prime is 40010483. The next prime is 40010533. The reversal of 40010501 is 10501004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40010501 - 2¹⁰ = 40009477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869771 + ... + 869816.

It is an arithmetic number, because the mean of its divisors is an integer number (10437528).

Almost surely, 2^40010501 is an apocalyptic number.

It is an amenable number.

40010501 is a deficient number, since it is larger than the sum of its proper divisors (1739611).

40010501 is a wasteful number, since it uses less digits than its factorization.

40010501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739610.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 40010501 is about 6325.3854428011. The cubic root of 40010501 is about 342.0251141458.

Adding to 40010501 its reverse (10501004), we get a palindrome (50511505).

It can be divided in two parts, 400 and 10501, that added together give a palindrome (10901).

The spelling of 40010501 in words is "forty million, ten thousand, five hundred one".