49088142 has 12 divisors (see below), whose sum is σ = 106357680. Its totient is φ = 16362708.

The previous prime is 49088131. The next prime is 49088173. The reversal of 49088142 is 24188094.

49088142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49088097 and 49088106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1363542 + ... + 1363577.

It is an arithmetic number, because the mean of its divisors is an integer number (8863140).

Almost surely, 2^49088142 is an apocalyptic number.

49088142 is an abundant number, since it is smaller than the sum of its proper divisors (57269538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49088142 is a wasteful number, since it uses less digits than its factorization.

49088142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727127 (or 2727124 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 49088142 is about 7006.2930284138. The cubic root of 49088142 is about 366.1498535336.

The spelling of 49088142 in words is "forty-nine million, eighty-eight thousand, one hundred forty-two".