49308042 has 32 divisors (see below), whose sum is σ = 116342784. Its totient is φ = 13633200.

The previous prime is 49308037. The next prime is 49308053. The reversal of 49308042 is 24080394.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17634 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (3635712).

Almost surely, 2^49308042 is an apocalyptic number.

49308042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49308042 is an abundant number, since it is smaller than the sum of its proper divisors (67034742).

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

49308042 is a wasteful number, since it uses less digits than its factorization.

49308042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37914.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49308042 is about 7021.9685274145. The cubic root of 49308042 is about 366.6957859335.

The spelling of 49308042 in words is "forty-nine million, three hundred eight thousand, forty-two".