40798541 has 4 divisors (see below), whose sum is σ = 46626912. Its totient is φ = 34970172.

The previous prime is 40798501. The next prime is 40798547. The reversal of 40798541 is 14589704.

40798541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40798541 - 2⁶ = 40798477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40798495 and 40798504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40798547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914175 + ... + 2914188.

It is an arithmetic number, because the mean of its divisors is an integer number (11656728).

Almost surely, 2^40798541 is an apocalyptic number.

It is an amenable number.

40798541 is a deficient number, since it is larger than the sum of its proper divisors (5828371).

40798541 is an equidigital number, since it uses as much as digits as its factorization.

40798541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828370.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 40798541 is about 6387.3735603924. The cubic root of 40798541 is about 344.2560205382.

The spelling of 40798541 in words is "forty million, seven hundred ninety-eight thousand, five hundred forty-one".