52090741 has 4 divisors (see below), whose sum is σ = 52203712. Its totient is φ = 51977772.

The previous prime is 52090733. The next prime is 52090747. The reversal of 52090741 is 14709025.

It is a happy number.

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 52090741 - 2³ = 52090733 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 (52090747) 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, 55791 + ... + 56716.

It is an arithmetic number, because the mean of its divisors is an integer number (13050928).

Almost surely, 2^52090741 is an apocalyptic number.

It is an amenable number.

52090741 is a deficient number, since it is larger than the sum of its proper divisors (112971).

52090741 is a wasteful number, since it uses less digits than its factorization.

52090741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112970.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52090741 is about 7217.3915648245. The cubic root of 52090741 is about 373.4680996418.

Adding to 52090741 its reverse (14709025), we get a palindrome (66799766).

The spelling of 52090741 in words is "fifty-two million, ninety thousand, seven hundred forty-one".