40604741 has 4 divisors (see below), whose sum is σ = 40737312. Its totient is φ = 40472172.

The previous prime is 40604713. The next prime is 40604749. The reversal of 40604741 is 14740604.

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 a de Polignac number, because none of the positive numbers 2^k-40604741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40604741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604749) 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, 65825 + ... + 66438.

It is an arithmetic number, because the mean of its divisors is an integer number (10184328).

Almost surely, 2^40604741 is an apocalyptic number.

It is an amenable number.

40604741 is a deficient number, since it is larger than the sum of its proper divisors (132571).

40604741 is a wasteful number, since it uses less digits than its factorization.

40604741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132570.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40604741 is about 6372.1849470962. The cubic root of 40604741 is about 343.7100636359.

The spelling of 40604741 in words is "forty million, six hundred four thousand, seven hundred forty-one".