48451761 has 6 divisors (see below), whose sum is σ = 69985890. Its totient is φ = 32301168.

The previous prime is 48451747. The next prime is 48451769. The reversal of 48451761 is 16715484.

It is a happy number.

48451761 is a `hidden beast` number, since 4 + 84 + 517 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 5089536 = 6585^2 + 2256^2 .

It is not a de Polignac number, because 48451761 - 2¹³ = 48443569 is a prime.

It is a super-2 number, since 2×48451761² = 4695146288002242, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48451769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2691756 + ... + 2691773.

It is an arithmetic number, because the mean of its divisors is an integer number (11664315).

Almost surely, 2^48451761 is an apocalyptic number.

It is an amenable number.

48451761 is a deficient number, since it is larger than the sum of its proper divisors (21534129).

48451761 is a wasteful number, since it uses less digits than its factorization.

48451761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383535 (or 5383532 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 48451761 is about 6960.7299186220. The cubic root of 48451761 is about 364.5607050017.

The spelling of 48451761 in words is "forty-eight million, four hundred fifty-one thousand, seven hundred sixty-one".