40810532 has 18 divisors (see below), whose sum is σ = 83078982. Its totient is φ = 17490144.

The previous prime is 40810529. The next prime is 40810543. The reversal of 40810532 is 23501804.

It can be written as a sum of positive squares in only one way, i.e., 34739236 + 6071296 = 5894^2 + 2464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40810498 and 40810507.

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, 103913 + ... + 104304.

It is an arithmetic number, because the mean of its divisors is an integer number (4615499).

Almost surely, 2^40810532 is an apocalyptic number.

It is an amenable number.

40810532 is an abundant number, since it is smaller than the sum of its proper divisors (42268450).

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

40810532 is a wasteful number, since it uses less digits than its factorization.

40810532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208235 (or 208226 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40810532 is about 6388.3121401509. The cubic root of 40810532 is about 344.2897437179.

The spelling of 40810532 in words is "forty million, eight hundred ten thousand, five hundred thirty-two".