49074181 has 8 divisors (see below), whose sum is σ = 53039840. Its totient is φ = 45135792.

The previous prime is 49074167. The next prime is 49074187. The reversal of 49074181 is 18147094.

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

It is not a de Polignac number, because 49074181 - 2⁹ = 49073669 is a prime.

It is a super-2 number, since 2×49074181² = 4816550481641522, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991 + ... + 10348.

It is an arithmetic number, because the mean of its divisors is an integer number (6629980).

Almost surely, 2^49074181 is an apocalyptic number.

It is an amenable number.

49074181 is a deficient number, since it is larger than the sum of its proper divisors (3965659).

49074181 is a wasteful number, since it uses less digits than its factorization.

49074181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 49074181 is about 7005.2966389725. The cubic root of 49074181 is about 366.1151384097.

The spelling of 49074181 in words is "forty-nine million, seventy-four thousand, one hundred eighty-one".