40598434 has 12 divisors (see below), whose sum is σ = 63072594. Its totient is φ = 19598432.

The previous prime is 40598419. The next prime is 40598447. The reversal of 40598434 is 43489504.

It can be written as a sum of positive squares in 3 ways, for example, as 37859409 + 2739025 = 6153^2 + 1655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40598393 and 40598402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10387 + ... + 13750.

Almost surely, 2^40598434 is an apocalyptic number.

40598434 is a deficient number, since it is larger than the sum of its proper divisors (22474160).

40598434 is a wasteful number, since it uses less digits than its factorization.

40598434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24197 (or 24168 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 40598434 is about 6371.6900426810. The cubic root of 40598434 is about 343.6922669323.

The spelling of 40598434 in words is "forty million, five hundred ninety-eight thousand, four hundred thirty-four".