40598340 has 48 divisors (see below), whose sum is σ = 113975232. Its totient is φ = 10797696.

The previous prime is 40598339. The next prime is 40598401. The reversal of 40598340 is 4389504.

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, 32202 + ... + 33438.

It is an arithmetic number, because the mean of its divisors is an integer number (2374484).

Almost surely, 2^40598340 is an apocalyptic number.

It is an amenable number.

40598340 is an abundant number, since it is smaller than the sum of its proper divisors (73376892).

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

40598340 is a wasteful number, since it uses less digits than its factorization.

40598340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40598340 is about 6371.6826662978. The cubic root of 40598340 is about 343.6920016750.

The spelling of 40598340 in words is "forty million, five hundred ninety-eight thousand, three hundred forty".