49801042 has 4 divisors (see below), whose sum is σ = 74701566. Its totient is φ = 24900520.

The previous prime is 49801027. The next prime is 49801051. The reversal of 49801042 is 24010894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42889401 + 6911641 = 6549^2 + 2629^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49801042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12450259 + ... + 12450262.

Almost surely, 2^49801042 is an apocalyptic number.

49801042 is a deficient number, since it is larger than the sum of its proper divisors (24900524).

49801042 is a wasteful number, since it uses less digits than its factorization.

49801042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24900523.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 49801042 is about 7056.9853336960. The cubic root of 49801042 is about 367.9138552693.

The spelling of 49801042 in words is "forty-nine million, eight hundred one thousand, forty-two".