49136000 has 128 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 18892800.

The previous prime is 49135997. The next prime is 49136039. The reversal of 49136000 is 63194.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591959 + ... + 592041.

Almost surely, 2^49136000 is an apocalyptic number.

49136000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488880).

49136000 is an abundant number, since it is smaller than the sum of its proper divisors (77841760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49136000 is an equidigital number, since it uses as much as digits as its factorization.

49136000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 49136000 is about 7009.7075545275. The cubic root of 49136000 is about 366.2688062811.

Adding to 49136000 its reverse (63194), we get a palindrome (49199194).

The spelling of 49136000 in words is "forty-nine million, one hundred thirty-six thousand".