40175442 has 24 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 12959640.

The previous prime is 40175417. The next prime is 40175453. The reversal of 40175442 is 24457104.

It is a super-2 number, since 2×40175442² = 3228132279790728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35442 + ... + 36557.

It is an arithmetic number, because the mean of its divisors is an integer number (3744000).

Almost surely, 2^40175442 is an apocalyptic number.

40175442 is an abundant number, since it is smaller than the sum of its proper divisors (49680558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40175442 is a wasteful number, since it uses less digits than its factorization.

40175442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72038 (or 72035 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 40175442 is about 6338.4100530023. The cubic root of 40175442 is about 342.4944627659.

The spelling of 40175442 in words is "forty million, one hundred seventy-five thousand, four hundred forty-two".