49132542 has 8 divisors (see below), whose sum is σ = 98265096. Its totient is φ = 16377512.

The previous prime is 49132541. The next prime is 49132547. The reversal of 49132542 is 24523194.

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

49132542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49132541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4094373 + ... + 4094384.

It is an arithmetic number, because the mean of its divisors is an integer number (12283137).

Almost surely, 2^49132542 is an apocalyptic number.

49132542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49132542 is a wasteful number, since it uses less digits than its factorization.

49132542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188762.

The product of its digits is 8640, while the sum is 30.

The square root of 49132542 is about 7009.4608922513. The cubic root of 49132542 is about 366.2602138897.

It can be divided in two parts, 491 and 32542, that added together give a palindrome (33033).

The spelling of 49132542 in words is "forty-nine million, one hundred thirty-two thousand, five hundred forty-two".