49234581 has 32 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 29514240.

The previous prime is 49234579. The next prime is 49234637. The reversal of 49234581 is 18543294.

49234581 is a `hidden beast` number, since 49 + 2 + 34 + 581 = 666.

It is not a de Polignac number, because 49234581 - 2¹ = 49234579 is a prime.

It is a super-2 number, since 2×49234581² = 4848087932491122, which contains 22 as substring.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49234501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27955 + ... + 29663.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^49234581 is an apocalyptic number.

It is an amenable number.

49234581 is a deficient number, since it is larger than the sum of its proper divisors (31203819).

49234581 is a wasteful number, since it uses less digits than its factorization.

49234581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 49234581 is about 7016.7357795488. The cubic root of 49234581 is about 366.5135896372.

The spelling of 49234581 in words is "forty-nine million, two hundred thirty-four thousand, five hundred eighty-one".