49749535 has 16 divisors (see below), whose sum is σ = 65308320. Its totient is φ = 36080640.

The previous prime is 49749521. The next prime is 49749541. The reversal of 49749535 is 53594794.

It is a happy number.

It is not a de Polignac number, because 49749535 - 2¹³ = 49741343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22771 + ... + 24859.

It is an arithmetic number, because the mean of its divisors is an integer number (4081770).

Almost surely, 2^49749535 is an apocalyptic number.

49749535 is a deficient number, since it is larger than the sum of its proper divisors (15558785).

49749535 is a wasteful number, since it uses less digits than its factorization.

49749535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its digits is 680400, while the sum is 46.

The square root of 49749535 is about 7053.3350267799. The cubic root of 49749535 is about 367.7869725440.

The spelling of 49749535 in words is "forty-nine million, seven hundred forty-nine thousand, five hundred thirty-five".