40531346 has 8 divisors (see below), whose sum is σ = 61115904. Its totient is φ = 20159380.

The previous prime is 40531333. The next prime is 40531363. The reversal of 40531346 is 64313504.

40531346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

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 in 3 ways as a sum of consecutive naturals, for example, 52670 + ... + 53433.

It is an arithmetic number, because the mean of its divisors is an integer number (7639488).

Almost surely, 2^40531346 is an apocalyptic number.

40531346 is a deficient number, since it is larger than the sum of its proper divisors (20584558).

40531346 is a wasteful number, since it uses less digits than its factorization.

40531346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106296.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40531346 is about 6366.4233286831. The cubic root of 40531346 is about 343.5028479742.

The spelling of 40531346 in words is "forty million, five hundred thirty-one thousand, three hundred forty-six".