49001242 has 16 divisors (see below), whose sum is σ = 80510760. Its totient is φ = 22263808.

The previous prime is 49001237. The next prime is 49001257. The reversal of 49001242 is 24210094.

It can be written as a sum of positive squares in 4 ways, for example, as 34093921 + 14907321 = 5839^2 + 3861^2 .

It is a super-2 number, since 2×49001242² = 4802243435085128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23863 + ... + 25834.

Almost surely, 2^49001242 is an apocalyptic number.

49001242 is a deficient number, since it is larger than the sum of its proper divisors (31509518).

49001242 is a wasteful number, since it uses less digits than its factorization.

49001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49745.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 49001242 is about 7000.0887137236. The cubic root of 49001242 is about 365.9336627161.

The spelling of 49001242 in words is "forty-nine million, one thousand, two hundred forty-two".