46152240 has 80 divisors (see below), whose sum is σ = 144538368. Its totient is φ = 12181248.

The previous prime is 46152221. The next prime is 46152247. The reversal of 46152240 is 4225164.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 46152240.

It is not an unprimeable number, because it can be changed into a prime (46152247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23787 + ... + 25653.

Almost surely, 2^46152240 is an apocalyptic number.

46152240 is a gapful number since it is divisible by the number (40) 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 46152240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72269184).

46152240 is an abundant number, since it is smaller than the sum of its proper divisors (98386128).

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

46152240 is a wasteful number, since it uses less digits than its factorization.

46152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 46152240 is about 6793.5439941168. The cubic root of 46152240 is about 358.6996295227.

The spelling of 46152240 in words is "forty-six million, one hundred fifty-two thousand, two hundred forty".