49742135 has 16 divisors (see below), whose sum is σ = 61896960. Its totient is φ = 38334720.

The previous prime is 49742129. The next prime is 49742179. The reversal of 49742135 is 53124794.

It is not a de Polignac number, because 49742135 - 2⁶ = 49742071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49742095 and 49742104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41099 + ... + 42291.

It is an arithmetic number, because the mean of its divisors is an integer number (3868560).

Almost surely, 2^49742135 is an apocalyptic number.

49742135 is a deficient number, since it is larger than the sum of its proper divisors (12154825).

49742135 is a wasteful number, since it uses less digits than its factorization.

49742135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its digits is 30240, while the sum is 35.

The square root of 49742135 is about 7052.8104327282. The cubic root of 49742135 is about 367.7687361353.

The spelling of 49742135 in words is "forty-nine million, seven hundred forty-two thousand, one hundred thirty-five".