46172385 has 48 divisors (see below), whose sum is σ = 95457024. Its totient is φ = 20186496.

The previous prime is 46172383. The next prime is 46172393. The reversal of 46172385 is 58327164.

46172385 is a `hidden beast` number, since 4 + 617 + 2 + 38 + 5 = 666.

It is not a de Polignac number, because 46172385 - 2¹ = 46172383 is a prime.

It is a super-3 number, since 3×46172385³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46172383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4059 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (1988688).

Almost surely, 2^46172385 is an apocalyptic number.

46172385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46172385 is an abundant number, since it is smaller than the sum of its proper divisors (49284639).

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

46172385 is a wasteful number, since it uses less digits than its factorization.

46172385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414 (or 6411 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 46172385 is about 6795.0264900146. The cubic root of 46172385 is about 358.7518115543.

The spelling of 46172385 in words is "forty-six million, one hundred seventy-two thousand, three hundred eighty-five".