49148065 has 16 divisors (see below), whose sum is σ = 59917392. Its totient is φ = 38697984.

The previous prime is 49148063. The next prime is 49148081. The reversal of 49148065 is 56084194.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 246016 + 48902049 = 496^2 + 6993^2 .

It is a cyclic number.

It is not a de Polignac number, because 49148065 - 2¹ = 49148063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49148063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107317 + ... + 107773.

It is an arithmetic number, because the mean of its divisors is an integer number (3744837).

Almost surely, 2^49148065 is an apocalyptic number.

It is an amenable number.

49148065 is a deficient number, since it is larger than the sum of its proper divisors (10769327).

49148065 is a wasteful number, since it uses less digits than its factorization.

49148065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 49148065 is about 7010.5680939564. The cubic root of 49148065 is about 366.2987820729.

The spelling of 49148065 in words is "forty-nine million, one hundred forty-eight thousand, sixty-five".