49164531 has 8 divisors (see below), whose sum is σ = 70595280. Its totient is φ = 30255072.

The previous prime is 49164529. The next prime is 49164553. The reversal of 49164531 is 13546194.

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

It is not a de Polignac number, because 49164531 - 2¹ = 49164529 is a prime.

It is a super-2 number, since 2×49164531² = 4834302216899922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 49164492 and 49164501.

It is not an unprimeable number, because it can be changed into a prime (49164331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630276 + ... + 630353.

It is an arithmetic number, because the mean of its divisors is an integer number (8824410).

Almost surely, 2^49164531 is an apocalyptic number.

49164531 is a deficient number, since it is larger than the sum of its proper divisors (21430749).

49164531 is a wasteful number, since it uses less digits than its factorization.

49164531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260645.

The product of its digits is 12960, while the sum is 33.

The square root of 49164531 is about 7011.7423654895. The cubic root of 49164531 is about 366.3396843431.

The spelling of 49164531 in words is "forty-nine million, one hundred sixty-four thousand, five hundred thirty-one".