48420861 has 4 divisors (see below), whose sum is σ = 64561152. Its totient is φ = 32280572.

The previous prime is 48420859. The next prime is 48420863. The reversal of 48420861 is 16802484.

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 an interprime number because it is at equal distance from previous prime (48420859) and next prime (48420863).

It is a cyclic number.

It is not a de Polignac number, because 48420861 - 2¹ = 48420859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420863) 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, 8070141 + ... + 8070146.

It is an arithmetic number, because the mean of its divisors is an integer number (16140288).

Almost surely, 2^48420861 is an apocalyptic number.

It is an amenable number.

48420861 is a deficient number, since it is larger than the sum of its proper divisors (16140291).

48420861 is a wasteful number, since it uses less digits than its factorization.

48420861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140290.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 48420861 is about 6958.5099698139. The cubic root of 48420861 is about 364.4831892684.

The spelling of 48420861 in words is "forty-eight million, four hundred twenty thousand, eight hundred sixty-one".