49509733 has 12 divisors (see below), whose sum is σ = 61271328. Its totient is φ = 39171600.

The previous prime is 49509689. The next prime is 49509743. The reversal of 49509733 is 33790594.

It is not a de Polignac number, because 49509733 - 2²⁵ = 15955301 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 (49509743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19743 + ... + 22108.

It is an arithmetic number, because the mean of its divisors is an integer number (5105944).

Almost surely, 2^49509733 is an apocalyptic number.

It is an amenable number.

49509733 is a deficient number, since it is larger than the sum of its proper divisors (11761595).

49509733 is a wasteful number, since it uses less digits than its factorization.

49509733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41884 (or 41871 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 49509733 is about 7036.3152999279. The cubic root of 49509733 is about 367.1950866807.

The spelling of 49509733 in words is "forty-nine million, five hundred nine thousand, seven hundred thirty-three".