46870561 has 4 divisors (see below), whose sum is σ = 46944324. Its totient is φ = 46796800.

The previous prime is 46870541. The next prime is 46870591. The reversal of 46870561 is 16507864.

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 22268961 + 24601600 = 4719^2 + 4960^2 .

It is a cyclic number.

It is not a de Polignac number, because 46870561 - 2⁷ = 46870433 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 46870561.

It is not an unprimeable number, because it can be changed into a prime (46870541) 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, 35920 + ... + 37201.

It is an arithmetic number, because the mean of its divisors is an integer number (11736081).

Almost surely, 2^46870561 is an apocalyptic number.

It is an amenable number.

46870561 is a deficient number, since it is larger than the sum of its proper divisors (73763).

46870561 is an equidigital number, since it uses as much as digits as its factorization.

46870561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73762.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 46870561 is about 6846.2077824150. The cubic root of 46870561 is about 360.5510106250.

The spelling of 46870561 in words is "forty-six million, eight hundred seventy thousand, five hundred sixty-one".