48689761 has 4 divisors (see below), whose sum is σ = 51252400. Its totient is φ = 46127124.

The previous prime is 48689749. The next prime is 48689789. The reversal of 48689761 is 16798684.

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 48689761 - 2⁷ = 48689633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48689701) 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, 1281291 + ... + 1281328.

It is an arithmetic number, because the mean of its divisors is an integer number (12813100).

Almost surely, 2^48689761 is an apocalyptic number.

It is an amenable number.

48689761 is a deficient number, since it is larger than the sum of its proper divisors (2562639).

48689761 is a wasteful number, since it uses less digits than its factorization.

48689761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562638.

The product of its digits is 580608, while the sum is 49.

The square root of 48689761 is about 6977.8048840592. The cubic root of 48689761 is about 365.1566500924.

The spelling of 48689761 in words is "forty-eight million, six hundred eighty-nine thousand, seven hundred sixty-one".