40598460 has 108 divisors (see below), whose sum is σ = 143285688. Its totient is φ = 9277632.

The previous prime is 40598447. The next prime is 40598461. The reversal of 40598460 is 6489504.

40598460 is a `hidden beast` number, since 4 + 0 + 598 + 4 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40598461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6519 + ... + 11121.

Almost surely, 2^40598460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40598460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71642844).

40598460 is an abundant number, since it is smaller than the sum of its proper divisors (102687228).

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

40598460 is a wasteful number, since it uses less digits than its factorization.

40598460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4620 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40598460 is about 6371.6920829557. The cubic root of 40598460 is about 343.6923403013.

The spelling of 40598460 in words is "forty million, five hundred ninety-eight thousand, four hundred sixty".