49648042 has 8 divisors (see below), whose sum is σ = 74686500. Its totient is φ = 24752544.

The previous prime is 49648037. The next prime is 49648061. The reversal of 49648042 is 24084694.

It can be written as a sum of positive squares in 2 ways, for example, as 49575681 + 72361 = 7041^2 + 269^2 .

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 = 49647992 and 49648010.

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, 34867 + ... + 36262.

Almost surely, 2^49648042 is an apocalyptic number.

49648042 is a deficient number, since it is larger than the sum of its proper divisors (25038458).

49648042 is a wasteful number, since it uses less digits than its factorization.

49648042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71480.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 49648042 is about 7046.1366719643. The cubic root of 49648042 is about 367.5366974013.

It can be divided in two parts, 49 and 648042, that added together give a triangular number (648091 = T₁₁₃₈).

The spelling of 49648042 in words is "forty-nine million, six hundred forty-eight thousand, forty-two".