40754213 has 4 divisors (see below), whose sum is σ = 41328288. Its totient is φ = 40180140.

The previous prime is 40754201. The next prime is 40754227. The reversal of 40754213 is 31245704.

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 40754213 - 2⁶ = 40754149 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 (40751213) 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, 286931 + ... + 287072.

It is an arithmetic number, because the mean of its divisors is an integer number (10332072).

Almost surely, 2^40754213 is an apocalyptic number.

It is an amenable number.

40754213 is a deficient number, since it is larger than the sum of its proper divisors (574075).

40754213 is an equidigital number, since it uses as much as digits as its factorization.

40754213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574074.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40754213 is about 6383.9026465008. The cubic root of 40754213 is about 344.1312962170.

Adding to 40754213 its reverse (31245704), we get a palindrome (71999917).

The spelling of 40754213 in words is "forty million, seven hundred fifty-four thousand, two hundred thirteen".