49180042 has 8 divisors (see below), whose sum is σ = 73884996. Its totient is φ = 24551712.

The previous prime is 49179989. The next prime is 49180051. The reversal of 49180042 is 24008194.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 25921 = 7011^2 + 161^2 .

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

It is a super-2 number, since 2×49180042² = 4837353062243528, which contains 22 as substring.

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, 17523 + ... + 20134.

Almost surely, 2^49180042 is an apocalyptic number.

49180042 is a deficient number, since it is larger than the sum of its proper divisors (24704954).

49180042 is a wasteful number, since it uses less digits than its factorization.

49180042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38312.

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

The square root of 49180042 is about 7012.8483514190. The cubic root of 49180042 is about 366.3782059986.

The spelling of 49180042 in words is "forty-nine million, one hundred eighty thousand, forty-two".