46441640 has 64 divisors (see below), whose sum is σ = 121996800. Its totient is φ = 15579648.

The previous prime is 46441609. The next prime is 46441663. The reversal of 46441640 is 4614464.

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, 11396 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (1906200).

Almost surely, 2^46441640 is an apocalyptic number.

46441640 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 46441640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60998400).

46441640 is an abundant number, since it is smaller than the sum of its proper divisors (75555160).

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

46441640 is a wasteful number, since it uses less digits than its factorization.

46441640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3590 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 46441640 is about 6814.8103421885. The cubic root of 46441640 is about 359.4478160202.

The spelling of 46441640 in words is "forty-six million, four hundred forty-one thousand, six hundred forty".