40741573 has 4 divisors (see below), whose sum is σ = 40761280. Its totient is φ = 40721868.

The previous prime is 40741559. The next prime is 40741609. The reversal of 40741573 is 37514704.

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 40741573 - 2⁵ = 40741541 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 (40741513) 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, 6333 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (10190320).

Almost surely, 2^40741573 is an apocalyptic number.

It is an amenable number.

40741573 is a deficient number, since it is larger than the sum of its proper divisors (19707).

40741573 is a wasteful number, since it uses less digits than its factorization.

40741573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19706.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40741573 is about 6382.9125796928. The cubic root of 40741573 is about 344.0957148702.

It can be divided in two parts, 40741 and 573, that added together give a palindrome (41314).

The spelling of 40741573 in words is "forty million, seven hundred forty-one thousand, five hundred seventy-three".