40332898 has 8 divisors (see below), whose sum is σ = 60592860. Its totient is φ = 20135280.

The previous prime is 40332893. The next prime is 40332907. The reversal of 40332898 is 89823304.

It can be written as a sum of positive squares in 2 ways, for example, as 38353249 + 1979649 = 6193^2 + 1407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40332898² = 3253485322156808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40332893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13933 + ... + 16576.

Almost surely, 2^40332898 is an apocalyptic number.

40332898 is a deficient number, since it is larger than the sum of its proper divisors (20259962).

40332898 is a wasteful number, since it uses less digits than its factorization.

40332898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31172.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 40332898 is about 6350.8186873820. The cubic root of 40332898 is about 342.9413154282.

The spelling of 40332898 in words is "forty million, three hundred thirty-two thousand, eight hundred ninety-eight".