49457533 has 8 divisors (see below), whose sum is σ = 50592600. Its totient is φ = 48330048.

The previous prime is 49457531. The next prime is 49457537. The reversal of 49457533 is 33575494.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 205209 + 49252324 = 453^2 + 7018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49457533 - 2¹ = 49457531 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 (49457531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12523 + ... + 15991.

It is an arithmetic number, because the mean of its divisors is an integer number (6324075).

Almost surely, 2^49457533 is an apocalyptic number.

It is an amenable number.

49457533 is a deficient number, since it is larger than the sum of its proper divisors (1135067).

49457533 is a wasteful number, since it uses less digits than its factorization.

49457533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791.

The product of its digits is 226800, while the sum is 40.

The square root of 49457533 is about 7032.6049938838. The cubic root of 49457533 is about 367.0659920382.

The spelling of 49457533 in words is "forty-nine million, four hundred fifty-seven thousand, five hundred thirty-three".