40113741 has 4 divisors (see below), whose sum is σ = 53484992. Its totient is φ = 26742492.

The previous prime is 40113709. The next prime is 40113743. The reversal of 40113741 is 14731104.

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 not a de Polignac number, because 40113741 - 2⁵ = 40113709 is a prime.

It is a super-2 number, since 2×40113741² = 3218224434030162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685621 + ... + 6685626.

It is an arithmetic number, because the mean of its divisors is an integer number (13371248).

Almost surely, 2^40113741 is an apocalyptic number.

It is an amenable number.

40113741 is a deficient number, since it is larger than the sum of its proper divisors (13371251).

40113741 is a wasteful number, since it uses less digits than its factorization.

40113741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371250.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 40113741 is about 6333.5409527373. The cubic root of 40113741 is about 342.3190398603.

Adding to 40113741 its reverse (14731104), we get a palindrome (54844845).

The spelling of 40113741 in words is "forty million, one hundred thirteen thousand, seven hundred forty-one".