49381933 has 4 divisors (see below), whose sum is σ = 49428288. Its totient is φ = 49335580.

The previous prime is 49381921. The next prime is 49381961. The reversal of 49381933 is 33918394.

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 49381933 - 2¹³ = 49373741 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 (49381903) 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, 21541 + ... + 23722.

It is an arithmetic number, because the mean of its divisors is an integer number (12357072).

Almost surely, 2^49381933 is an apocalyptic number.

It is an amenable number.

49381933 is a deficient number, since it is larger than the sum of its proper divisors (46355).

49381933 is a wasteful number, since it uses less digits than its factorization.

49381933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46354.

The product of its digits is 69984, while the sum is 40.

The square root of 49381933 is about 7027.2279741019. The cubic root of 49381933 is about 366.8788662434.

The spelling of 49381933 in words is "forty-nine million, three hundred eighty-one thousand, nine hundred thirty-three".