46375440 has 80 divisors (see below), whose sum is σ = 145788288. Its totient is φ = 12192768.

The previous prime is 46375423. The next prime is 46375453. The reversal of 46375440 is 4457364.

It is a happy number.

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, 16197 + ... + 18843.

Almost surely, 2^46375440 is an apocalyptic number.

46375440 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 46375440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72894144).

46375440 is an abundant number, since it is smaller than the sum of its proper divisors (99412848).

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

46375440 is a wasteful number, since it uses less digits than its factorization.

46375440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 46375440 is about 6809.9515416778. The cubic root of 46375440 is about 359.2769437832.

The spelling of 46375440 in words is "forty-six million, three hundred seventy-five thousand, four hundred forty".