49832145 has 64 divisors (see below), whose sum is σ = 100915200. Its totient is φ = 23094720.

The previous prime is 49832143. The next prime is 49832149. The reversal of 49832145 is 54123894.

It is not a de Polignac number, because 49832145 - 2¹ = 49832143 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (49832143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33426 + ... + 34884.

It is an arithmetic number, because the mean of its divisors is an integer number (1576800).

Almost surely, 2^49832145 is an apocalyptic number.

49832145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49832145 is an abundant number, since it is smaller than the sum of its proper divisors (51083055).

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

49832145 is a wasteful number, since it uses less digits than its factorization.

49832145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1501 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 49832145 is about 7059.1886927607. The cubic root of 49832145 is about 367.9904322694.

The spelling of 49832145 in words is "forty-nine million, eight hundred thirty-two thousand, one hundred forty-five".