40735146 has 8 divisors (see below), whose sum is σ = 81470304. Its totient is φ = 13578380.

The previous prime is 40735117. The next prime is 40735151. The reversal of 40735146 is 64153704.

40735146 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.

40735146 is an admirable 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, 3394590 + ... + 3394601.

It is an arithmetic number, because the mean of its divisors is an integer number (10183788).

Almost surely, 2^40735146 is an apocalyptic number.

40735146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40735146 is a wasteful number, since it uses less digits than its factorization.

40735146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789196.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 40735146 is about 6382.4091062858. The cubic root of 40735146 is about 344.0776201715.

It can be divided in two parts, 407 and 35146, that added together give a palindrome (35553).

The spelling of 40735146 in words is "forty million, seven hundred thirty-five thousand, one hundred forty-six".