40741453 has 4 divisors (see below), whose sum is σ = 42885760. Its totient is φ = 38597148.

The previous prime is 40741451. The next prime is 40741457. The reversal of 40741453 is 35414704.

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 40741453 - 2¹ = 40741451 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 (40741451) 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, 1072125 + ... + 1072162.

It is an arithmetic number, because the mean of its divisors is an integer number (10721440).

Almost surely, 2^40741453 is an apocalyptic number.

It is an amenable number.

40741453 is a deficient number, since it is larger than the sum of its proper divisors (2144307).

40741453 is a wasteful number, since it uses less digits than its factorization.

40741453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144306.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40741453 is about 6382.9031795884. The cubic root of 40741453 is about 344.0953770373.

The spelling of 40741453 in words is "forty million, seven hundred forty-one thousand, four hundred fifty-three".