48405961 has 4 divisors (see below), whose sum is σ = 50510592. Its totient is φ = 46301332.

The previous prime is 48405949. The next prime is 48405979. The reversal of 48405961 is 16950484.

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 48405961 - 2⁹ = 48405449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48405961.

It is not an unprimeable number, because it can be changed into a prime (48405991) 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, 1052281 + ... + 1052326.

It is an arithmetic number, because the mean of its divisors is an integer number (12627648).

Almost surely, 2^48405961 is an apocalyptic number.

It is an amenable number.

48405961 is a deficient number, since it is larger than the sum of its proper divisors (2104631).

48405961 is a wasteful number, since it uses less digits than its factorization.

48405961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104630.

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

The square root of 48405961 is about 6957.4392559332. The cubic root of 48405961 is about 364.4457993462.

It can be divided in two parts, 4840 and 5961, that added together give a palindrome (10801).

The spelling of 48405961 in words is "forty-eight million, four hundred five thousand, nine hundred sixty-one".