46172423 has 8 divisors (see below), whose sum is σ = 51995136. Its totient is φ = 40620600.

The previous prime is 46172417. The next prime is 46172449. The reversal of 46172423 is 32427164.

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 46172423 - 2⁴ = 46172407 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 (46172473) 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, 67361 + ... + 68042.

It is an arithmetic number, because the mean of its divisors is an integer number (6499392).

Almost surely, 2^46172423 is an apocalyptic number.

46172423 is a deficient number, since it is larger than the sum of its proper divisors (5822713).

46172423 is a wasteful number, since it uses less digits than its factorization.

46172423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135445.

The product of its digits is 8064, while the sum is 29.

The square root of 46172423 is about 6795.0292861768. The cubic root of 46172423 is about 358.7519099721.

Adding to 46172423 its reverse (32427164), we get a palindrome (78599587).

The spelling of 46172423 in words is "forty-six million, one hundred seventy-two thousand, four hundred twenty-three".