40113501 has 8 divisors (see below), whose sum is σ = 53535744. Its totient is φ = 26716800.

The previous prime is 40113499. The next prime is 40113511. The reversal of 40113501 is 10531104.

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

It is not a de Polignac number, because 40113501 - 2¹ = 40113499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (6691968).

Almost surely, 2^40113501 is an apocalyptic number.

It is an amenable number.

40113501 is a deficient number, since it is larger than the sum of its proper divisors (13422243).

40113501 is a wasteful number, since it uses less digits than its factorization.

40113501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 40113501 is about 6333.5220059616. The cubic root of 40113501 is about 342.3183571621.

Adding to 40113501 its reverse (10531104), we get a palindrome (50644605).

The spelling of 40113501 in words is "forty million, one hundred thirteen thousand, five hundred one".