46421593 has 4 divisors (see below), whose sum is σ = 46436148. Its totient is φ = 46407040.

The previous prime is 46421591. The next prime is 46421647. The reversal of 46421593 is 39512464.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24631369 + 21790224 = 4963^2 + 4668^2 .

It is a cyclic number.

It is not a de Polignac number, because 46421593 - 2¹ = 46421591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46421591) 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, 196 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (11609037).

Almost surely, 2^46421593 is an apocalyptic number.

It is an amenable number.

46421593 is a deficient number, since it is larger than the sum of its proper divisors (14555).

46421593 is an equidigital number, since it uses as much as digits as its factorization.

46421593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14554.

The product of its digits is 25920, while the sum is 34.

The square root of 46421593 is about 6813.3393427893. The cubic root of 46421593 is about 359.3960888242.

The spelling of 46421593 in words is "forty-six million, four hundred twenty-one thousand, five hundred ninety-three".