46544240 has 40 divisors (see below), whose sum is σ = 108960288. Its totient is φ = 18489600.

The previous prime is 46544233. The next prime is 46544257. The reversal of 46544240 is 4244564.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10154 + ... + 14006.

Almost surely, 2^46544240 is an apocalyptic number.

46544240 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 46544240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54480144).

46544240 is an abundant number, since it is smaller than the sum of its proper divisors (62416048).

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

46544240 is a wasteful number, since it uses less digits than its factorization.

46544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 46544240 is about 6822.3339114998. Note that the first 3 decimals coincide. The cubic root of 46544240 is about 359.7123216159.

The spelling of 46544240 in words is "forty-six million, five hundred forty-four thousand, two hundred forty".