48071861 has 8 divisors (see below), whose sum is σ = 48573720. Its totient is φ = 47572992.

The previous prime is 48071839. The next prime is 48071911. The reversal of 48071861 is 16817084.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 47748100 = 569^2 + 6910^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48071861 - 2¹⁰ = 48070837 is a prime.

It is a super-3 number, since 3×48071861³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48071831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44435 + ... + 45503.

It is an arithmetic number, because the mean of its divisors is an integer number (6071715).

Almost surely, 2^48071861 is an apocalyptic number.

It is an amenable number.

48071861 is a deficient number, since it is larger than the sum of its proper divisors (501859).

48071861 is a wasteful number, since it uses less digits than its factorization.

48071861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 48071861 is about 6933.3874116481. The cubic root of 48071861 is about 363.6053893901.

The spelling of 48071861 in words is "forty-eight million, seventy-one thousand, eight hundred sixty-one".