40899332 has 6 divisors (see below), whose sum is σ = 71573838. Its totient is φ = 20449664.

The previous prime is 40899311. The next prime is 40899347. The reversal of 40899332 is 23399804.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 118336 = 6386^2 + 344^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5112413 + ... + 5112420.

It is an arithmetic number, because the mean of its divisors is an integer number (11928973).

Almost surely, 2^40899332 is an apocalyptic number.

It is an amenable number.

40899332 is a deficient number, since it is larger than the sum of its proper divisors (30674506).

40899332 is a wasteful number, since it uses less digits than its factorization.

40899332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224837 (or 10224835 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 40899332 is about 6395.2585561492. The cubic root of 40899332 is about 344.5392771911.

The spelling of 40899332 in words is "forty million, eight hundred ninety-nine thousand, three hundred thirty-two".