49814532 has 18 divisors (see below), whose sum is σ = 125920158. Its totient is φ = 16604832.

The previous prime is 49814521. The next prime is 49814533. The reversal of 49814532 is 23541894.

49814532 is a `hidden beast` number, since 49 + 81 + 4 + 532 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 15872256 = 5826^2 + 3984^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1383737 = 49814532 / (4 + 9 + 8 + 1 + 4 + 5 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (49814533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 691833 + ... + 691904.

Almost surely, 2^49814532 is an apocalyptic number.

It is an amenable number.

49814532 is an abundant number, since it is smaller than the sum of its proper divisors (76105626).

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

49814532 is a wasteful number, since it uses less digits than its factorization.

49814532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383747 (or 1383742 counting only the distinct ones).

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

The square root of 49814532 is about 7057.9410595442. The cubic root of 49814532 is about 367.9470721769.

The spelling of 49814532 in words is "forty-nine million, eight hundred fourteen thousand, five hundred thirty-two".