49189533 has 4 divisors (see below), whose sum is σ = 65586048. Its totient is φ = 32793020.

The previous prime is 49189523. The next prime is 49189541. The reversal of 49189533 is 33598194.

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 49189533 - 2⁵ = 49189501 is a prime.

It is a super-2 number, since 2×49189533² = 4839220313516178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49189523) 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, 8198253 + ... + 8198258.

It is an arithmetic number, because the mean of its divisors is an integer number (16396512).

Almost surely, 2^49189533 is an apocalyptic number.

It is an amenable number.

49189533 is a deficient number, since it is larger than the sum of its proper divisors (16396515).

49189533 is a wasteful number, since it uses less digits than its factorization.

49189533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396514.

The product of its digits is 116640, while the sum is 42.

The square root of 49189533 is about 7013.5250053023. The cubic root of 49189533 is about 366.4017729561.

The spelling of 49189533 in words is "forty-nine million, one hundred eighty-nine thousand, five hundred thirty-three".