49733869 has 8 divisors (see below), whose sum is σ = 51656760. Its totient is φ = 47824896.

The previous prime is 49733863. The next prime is 49733903. The reversal of 49733869 is 96833794.

It can be written as a sum of positive squares in 4 ways, for example, as 8940100 + 40793769 = 2990^2 + 6387^2 .

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 49733869 - 2⁹ = 49733357 is a prime.

It is a super-2 number, since 2×49733869² = 4946915451418322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49733863) 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, 4117 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (6457095).

Almost surely, 2^49733869 is an apocalyptic number.

It is an amenable number.

49733869 is a deficient number, since it is larger than the sum of its proper divisors (1922891).

49733869 is a wasteful number, since it uses less digits than its factorization.

49733869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959.

The product of its digits is 979776, while the sum is 49.

The square root of 49733869 is about 7052.2244008540. The cubic root of 49733869 is about 367.7483634353.

The spelling of 49733869 in words is "forty-nine million, seven hundred thirty-three thousand, eight hundred sixty-nine".