46121423 has 4 divisors (see below), whose sum is σ = 46279128. Its totient is φ = 45963720.

The previous prime is 46121407. The next prime is 46121431. The reversal of 46121423 is 32412164.

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

It is a cyclic number.

It is not a de Polignac number, because 46121423 - 2⁴ = 46121407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46121123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78413 + ... + 78998.

It is an arithmetic number, because the mean of its divisors is an integer number (11569782).

Almost surely, 2^46121423 is an apocalyptic number.

46121423 is a deficient number, since it is larger than the sum of its proper divisors (157705).

46121423 is a wasteful number, since it uses less digits than its factorization.

46121423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157704.

The product of its digits is 1152, while the sum is 23.

The square root of 46121423 is about 6791.2755061181. The cubic root of 46121423 is about 358.6197741878.

Adding to 46121423 its reverse (32412164), we get a palindrome (78533587).

The spelling of 46121423 in words is "forty-six million, one hundred twenty-one thousand, four hundred twenty-three".