40568932 has 6 divisors (see below), whose sum is σ = 70995638. Its totient is φ = 20284464.

The previous prime is 40568917. The next prime is 40568939. The reversal of 40568932 is 23986504.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 3407716 = 6096^2 + 1846^2 .

It is a super-3 number, since 3×40568932³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40568891 and 40568900.

It is not an unprimeable number, because it can be changed into a prime (40568939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071113 + ... + 5071120.

Almost surely, 2^40568932 is an apocalyptic number.

It is an amenable number.

40568932 is a deficient number, since it is larger than the sum of its proper divisors (30426706).

40568932 is a wasteful number, since it uses less digits than its factorization.

40568932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10142237 (or 10142235 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 40568932 is about 6369.3745375822. The cubic root of 40568932 is about 343.6089955240.

The spelling of 40568932 in words is "forty million, five hundred sixty-eight thousand, nine hundred thirty-two".