49133643 has 16 divisors (see below), whose sum is σ = 71181600. Its totient is φ = 29965824.

The previous prime is 49133641. The next prime is 49133663. The reversal of 49133643 is 34633194.

It is not a de Polignac number, because 49133643 - 2¹ = 49133641 is a prime.

It is a super-2 number, since 2×49133643² = 4828229748902898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49133641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (4448850).

Almost surely, 2^49133643 is an apocalyptic number.

49133643 is a deficient number, since it is larger than the sum of its proper divisors (22047957).

49133643 is a wasteful number, since it uses less digits than its factorization.

49133643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278.

The product of its digits is 23328, while the sum is 33.

The square root of 49133643 is about 7009.5394285217. The cubic root of 49133643 is about 366.2629496833.

The spelling of 49133643 in words is "forty-nine million, one hundred thirty-three thousand, six hundred forty-three".