49434442 has 8 divisors (see below), whose sum is σ = 76155876. Its totient is φ = 24049152.

The previous prime is 49434431. The next prime is 49434457. The reversal of 49434442 is 24443494.

It can be written as a sum of positive squares in 2 ways, for example, as 43573201 + 5861241 = 6601^2 + 2421^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49434398 and 49434407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333943 + ... + 334090.

Almost surely, 2^49434442 is an apocalyptic number.

49434442 is a deficient number, since it is larger than the sum of its proper divisors (26721434).

49434442 is a wasteful number, since it uses less digits than its factorization.

49434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668072.

The product of its digits is 55296, while the sum is 34.

The square root of 49434442 is about 7030.9630919242. The cubic root of 49434442 is about 367.0088572282.

The spelling of 49434442 in words is "forty-nine million, four hundred thirty-four thousand, four hundred forty-two".