40154852 has 6 divisors (see below), whose sum is σ = 70270998. Its totient is φ = 20077424.

The previous prime is 40154843. The next prime is 40154861. The reversal of 40154852 is 25845104.

40154852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40154843) and next prime (40154861).

It can be written as a sum of positive squares in only one way, i.e., 33477796 + 6677056 = 5786^2 + 2584^2 .

It is a super-2 number, since 2×40154852² = 3224824278283808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019353 + ... + 5019360.

It is an arithmetic number, because the mean of its divisors is an integer number (11711833).

Almost surely, 2^40154852 is an apocalyptic number.

It is an amenable number.

40154852 is a deficient number, since it is larger than the sum of its proper divisors (30116146).

40154852 is a wasteful number, since it uses less digits than its factorization.

40154852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038717 (or 10038715 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 40154852 is about 6336.7856204861. The cubic root of 40154852 is about 342.4359430526.

Adding to 40154852 its reverse (25845104), we get a palindrome (65999956).

The spelling of 40154852 in words is "forty million, one hundred fifty-four thousand, eight hundred fifty-two".