40452875 has 8 divisors (see below), whose sum is σ = 50485344. Its totient is φ = 32362200.

The previous prime is 40452871. The next prime is 40452899. The reversal of 40452875 is 57825404.

It is not a de Polignac number, because 40452875 - 2² = 40452871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40452871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161687 + ... + 161936.

It is an arithmetic number, because the mean of its divisors is an integer number (6310668).

Almost surely, 2^40452875 is an apocalyptic number.

40452875 is a deficient number, since it is larger than the sum of its proper divisors (10032469).

40452875 is an equidigital number, since it uses as much as digits as its factorization.

40452875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323638 (or 323628 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 40452875 is about 6360.2574633422. The cubic root of 40452875 is about 343.2810243828.

The spelling of 40452875 in words is "forty million, four hundred fifty-two thousand, eight hundred seventy-five".