49066531 has 6 divisors (see below), whose sum is σ = 51681140. Its totient is φ = 46455156.

The previous prime is 49066517. The next prime is 49066553. The reversal of 49066531 is 13566094.

49066531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49066531 - 2⁹ = 49066019 is a prime.

It is a super-2 number, since 2×49066531² = 4815048928747922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49066561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29730 + ... + 31336.

Almost surely, 2^49066531 is an apocalyptic number.

49066531 is a deficient number, since it is larger than the sum of its proper divisors (2614609).

49066531 is an frugal number, since it uses more digits than its factorization.

49066531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49066531 is about 7004.7506022699. The cubic root of 49066531 is about 366.0961132910.

The spelling of 49066531 in words is "forty-nine million, sixty-six thousand, five hundred thirty-one".