48761641 has 4 divisors (see below), whose sum is σ = 48777300. Its totient is φ = 48745984.

The previous prime is 48761639. The next prime is 48761659. The reversal of 48761641 is 14616784.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38489616 + 10272025 = 6204^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 48761641 - 2¹ = 48761639 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 48761641.

It is not an unprimeable number, because it can be changed into a prime (48761681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 9973.

It is an arithmetic number, because the mean of its divisors is an integer number (12194325).

Almost surely, 2^48761641 is an apocalyptic number.

It is an amenable number.

48761641 is a deficient number, since it is larger than the sum of its proper divisors (15659).

48761641 is a wasteful number, since it uses less digits than its factorization.

48761641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15658.

The product of its digits is 32256, while the sum is 37.

The square root of 48761641 is about 6982.9536014497. The cubic root of 48761641 is about 365.3362535915.

It can be divided in two parts, 487 and 61641, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 48761641 in words is "forty-eight million, seven hundred sixty-one thousand, six hundred forty-one".