46530240 has 112 divisors (see below), whose sum is σ = 155569920. Its totient is φ = 11750400.

The previous prime is 46530229. The next prime is 46530293. The reversal of 46530240 is 4203564.

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 46530240.

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, 16965 + ... + 19515.

Almost surely, 2^46530240 is an apocalyptic number.

46530240 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 46530240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77784960).

46530240 is an abundant number, since it is smaller than the sum of its proper divisors (109039680).

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

46530240 is a wasteful number, since it uses less digits than its factorization.

46530240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 46530240 is about 6821.3077924984. The cubic root of 46530240 is about 359.6762521508.

The spelling of 46530240 in words is "forty-six million, five hundred thirty thousand, two hundred forty".