49142834 has 24 divisors (see below), whose sum is σ = 80241840. Its totient is φ = 22561968.

The previous prime is 49142833. The next prime is 49142837. The reversal of 49142834 is 43824194.

It is a junction number, because it is equal to n+sod(n) for n = 49142794 and 49142803.

It is not an unprimeable number, because it can be changed into a prime (49142831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117077 + ... + 117495.

It is an arithmetic number, because the mean of its divisors is an integer number (3343410).

Almost surely, 2^49142834 is an apocalyptic number.

49142834 is a deficient number, since it is larger than the sum of its proper divisors (31099006).

49142834 is a wasteful number, since it uses less digits than its factorization.

49142834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 781 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 49142834 is about 7010.1950044203. The cubic root of 49142834 is about 366.2857861261.

The spelling of 49142834 in words is "forty-nine million, one hundred forty-two thousand, eight hundred thirty-four".