49162481 has 4 divisors (see below), whose sum is σ = 51750000. Its totient is φ = 46574964.

The previous prime is 49162469. The next prime is 49162483. The reversal of 49162481 is 18426194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49162481 - 2⁶ = 49162417 is a prime.

It is a super-2 number, since 2×49162481² = 4833899076150722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49162483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293731 + ... + 1293768.

It is an arithmetic number, because the mean of its divisors is an integer number (12937500).

Almost surely, 2^49162481 is an apocalyptic number.

It is an amenable number.

49162481 is a deficient number, since it is larger than the sum of its proper divisors (2587519).

49162481 is a wasteful number, since it uses less digits than its factorization.

49162481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587518.

The product of its digits is 13824, while the sum is 35.

The square root of 49162481 is about 7011.5961806139. The cubic root of 49162481 is about 366.3345925504.

The spelling of 49162481 in words is "forty-nine million, one hundred sixty-two thousand, four hundred eighty-one".