40875120 has 240 divisors, whose sum is σ = 161677152. Its totient is φ = 9123840.

The previous prime is 40875083. The next prime is 40875139. The reversal of 40875120 is 2157804.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102762 + ... + 103158.

Almost surely, 2^40875120 is an apocalyptic number.

40875120 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 40875120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80838576).

40875120 is an abundant number, since it is smaller than the sum of its proper divisors (120802032).

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

40875120 is a wasteful number, since it uses less digits than its factorization.

40875120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 40875120 is about 6393.3653110080. The cubic root of 40875120 is about 344.4712758225.

The spelling of 40875120 in words is "forty million, eight hundred seventy-five thousand, one hundred twenty".