49265091 has 14 divisors (see below), whose sum is σ = 73864940. Its totient is φ = 32842908.

The previous prime is 49265089. The next prime is 49265131. The reversal of 49265091 is 19056294.

It is not a de Polignac number, because 49265091 - 2¹ = 49265089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49265891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 33061 + ... + 34518.

Almost surely, 2^49265091 is an apocalyptic number.

49265091 is a deficient number, since it is larger than the sum of its proper divisors (24599849).

49265091 is an frugal number, since it uses more digits than its factorization.

49265091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67597 (or 67582 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 49265091 is about 7018.9095306892. The cubic root of 49265091 is about 366.5892818326.

The spelling of 49265091 in words is "forty-nine million, two hundred sixty-five thousand, ninety-one".