49912442 has 16 divisors (see below), whose sum is σ = 79411752. Its totient is φ = 23447040.

The previous prime is 49912409. The next prime is 49912453. The reversal of 49912442 is 24421994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42627841 + 7284601 = 6529^2 + 2699^2 .

It is a super-3 number, since 3×49912442³ (a number of 24 digits) contains 333 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, 28142 + ... + 29862.

Almost surely, 2^49912442 is an apocalyptic number.

49912442 is a deficient number, since it is larger than the sum of its proper divisors (29499310).

49912442 is a wasteful number, since it uses less digits than its factorization.

49912442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its digits is 20736, while the sum is 35.

The square root of 49912442 is about 7064.8738134520. The cubic root of 49912442 is about 368.1879799295.

The spelling of 49912442 in words is "forty-nine million, nine hundred twelve thousand, four hundred forty-two".