49345164 has 54 divisors (see below), whose sum is σ = 136459596. Its totient is φ = 14910720.

The previous prime is 49345133. The next prime is 49345183. The reversal of 49345164 is 46154394.

49345164 is a `hidden beast` number, since 493 + 4 + 5 + 164 = 666.

49345164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139612 + ... + 139964.

Almost surely, 2^49345164 is an apocalyptic number.

49345164 is a gapful number since it is divisible by the number (44) 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 49345164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68229798).

49345164 is an abundant number, since it is smaller than the sum of its proper divisors (87114432).

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

49345164 is a wasteful number, since it uses less digits than its factorization.

49345164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 369 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49345164 is about 7024.6113059727. The cubic root of 49345164 is about 366.7877862493.

The spelling of 49345164 in words is "forty-nine million, three hundred forty-five thousand, one hundred sixty-four".