49050805 has 8 divisors (see below), whose sum is σ = 59081400. Its totient is φ = 39093696.

The previous prime is 49050791. The next prime is 49050809. The reversal of 49050805 is 50805094.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 49028004 = 151^2 + 7002^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 49050805 - 2⁹ = 49050293 is a prime.

It is a super-2 number, since 2×49050805² = 4811962942296050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49050809) 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, 16890 + ... + 19579.

It is an arithmetic number, because the mean of its divisors is an integer number (7385175).

Almost surely, 2^49050805 is an apocalyptic number.

It is an amenable number.

49050805 is a deficient number, since it is larger than the sum of its proper divisors (10030595).

49050805 is a wasteful number, since it uses less digits than its factorization.

49050805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36743.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 49050805 is about 7003.6279884072. The cubic root of 49050805 is about 366.0569974040.

Adding to 49050805 its reverse (50805094), we get a palindrome (99855899).

The spelling of 49050805 in words is "forty-nine million, fifty thousand, eight hundred five".