49332145 has 4 divisors (see below), whose sum is σ = 59198580. Its totient is φ = 39465712.

The previous prime is 49332131. The next prime is 49332209. The reversal of 49332145 is 54123394.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22052416 + 27279729 = 4696^2 + 5223^2 .

It is a cyclic number.

It is not a de Polignac number, because 49332145 - 2¹¹ = 49330097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933210 + ... + 4933219.

It is an arithmetic number, because the mean of its divisors is an integer number (14799645).

Almost surely, 2^49332145 is an apocalyptic number.

It is an amenable number.

49332145 is a deficient number, since it is larger than the sum of its proper divisors (9866435).

49332145 is an equidigital number, since it uses as much as digits as its factorization.

49332145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866434.

The product of its digits is 12960, while the sum is 31.

The square root of 49332145 is about 7023.6845743527. The cubic root of 49332145 is about 366.7555262139.

The spelling of 49332145 in words is "forty-nine million, three hundred thirty-two thousand, one hundred forty-five".