49785146 has 8 divisors (see below), whose sum is σ = 79070580. Its totient is φ = 23428288.

The previous prime is 49785137. The next prime is 49785181. The reversal of 49785146 is 64158794.

It can be written as a sum of positive squares in 2 ways, for example, as 37075921 + 12709225 = 6089^2 + 3565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49785097 and 49785106.

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, 732101 + ... + 732168.

Almost surely, 2^49785146 is an apocalyptic number.

49785146 is a deficient number, since it is larger than the sum of its proper divisors (29285434).

49785146 is a wasteful number, since it uses less digits than its factorization.

49785146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464288.

The product of its digits is 241920, while the sum is 44.

The square root of 49785146 is about 7055.8589838516. The cubic root of 49785146 is about 367.8747062825.

The spelling of 49785146 in words is "forty-nine million, seven hundred eighty-five thousand, one hundred forty-six".