46532240 has 80 divisors (see below), whose sum is σ = 115706880. Its totient is φ = 17364480.

The previous prime is 46532231. The next prime is 46532257. The reversal of 46532240 is 4223564.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71597 + ... + 72243.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 2^46532240 is an apocalyptic number.

46532240 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 46532240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57853440).

46532240 is an abundant number, since it is smaller than the sum of its proper divisors (69174640).

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

46532240 is a wasteful number, since it uses less digits than its factorization.

46532240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 46532240 is about 6821.4543903775. The cubic root of 46532240 is about 359.6814053745.

The spelling of 46532240 in words is "forty-six million, five hundred thirty-two thousand, two hundred forty".