49020242 has 8 divisors (see below), whose sum is σ = 73955916. Its totient is φ = 24368272.

The previous prime is 49020241. The next prime is 49020259. The reversal of 49020242 is 24202094.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 6241 = 7001^2 + 79^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49020241) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 70493 + ... + 71184.

Almost surely, 2^49020242 is an apocalyptic number.

49020242 is a deficient number, since it is larger than the sum of its proper divisors (24935674).

49020242 is a wasteful number, since it uses less digits than its factorization.

49020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141852.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 49020242 is about 7001.4457078521. The cubic root of 49020242 is about 365.9809529539.

The spelling of 49020242 in words is "forty-nine million, twenty thousand, two hundred forty-two".