46022172 has 144 divisors (see below), whose sum is σ = 135136512. Its totient is φ = 12122880.

The previous prime is 46022143. The next prime is 46022189. The reversal of 46022172 is 27122064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554443 + ... + 554525.

It is an arithmetic number, because the mean of its divisors is an integer number (938448).

Almost surely, 2^46022172 is an apocalyptic number.

46022172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46022172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67568256).

46022172 is an abundant number, since it is smaller than the sum of its proper divisors (89114340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46022172 is a wasteful number, since it uses less digits than its factorization.

46022172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 46022172 is about 6783.9643277364. The cubic root of 46022172 is about 358.3623454907.

The spelling of 46022172 in words is "forty-six million, twenty-two thousand, one hundred seventy-two".