40169852 has 6 divisors (see below), whose sum is σ = 70297248. Its totient is φ = 20084924.

The previous prime is 40169849. The next prime is 40169947. The reversal of 40169852 is 25896104.

It is a super-2 number, since 2×40169852² = 3227234019403808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021228 + ... + 5021235.

It is an arithmetic number, because the mean of its divisors is an integer number (11716208).

Almost surely, 2^40169852 is an apocalyptic number.

It is an amenable number.

40169852 is a deficient number, since it is larger than the sum of its proper divisors (30127396).

40169852 is a wasteful number, since it uses less digits than its factorization.

40169852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042467 (or 10042465 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 40169852 is about 6337.9690753427. The cubic root of 40169852 is about 342.4785771672.

The spelling of 40169852 in words is "forty million, one hundred sixty-nine thousand, eight hundred fifty-two".