40598880 has 192 divisors, whose sum is σ = 150087168. Its totient is φ = 9031680.

The previous prime is 40598867. The next prime is 40598881. The reversal of 40598880 is 8889504.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40598881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144340 + ... + 144620.

It is an arithmetic number, because the mean of its divisors is an integer number (781704).

Almost surely, 2^40598880 is an apocalyptic number.

40598880 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 40598880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75043584).

40598880 is an abundant number, since it is smaller than the sum of its proper divisors (109488288).

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

40598880 is a wasteful number, since it uses less digits than its factorization.

40598880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 40598880 is about 6371.7250411486. The cubic root of 40598880 is about 343.6935254882.

The spelling of 40598880 in words is "forty million, five hundred ninety-eight thousand, eight hundred eighty".