40529346 has 32 divisors (see below), whose sum is σ = 95231808. Its totient is φ = 11336640.

The previous prime is 40529329. The next prime is 40529351. The reversal of 40529346 is 64392504.

40529346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 22761 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (2975994).

Almost surely, 2^40529346 is an apocalyptic number.

40529346 is an abundant number, since it is smaller than the sum of its proper divisors (54702462).

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

40529346 is a wasteful number, since it uses less digits than its factorization.

40529346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47266.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40529346 is about 6366.2662526790. The cubic root of 40529346 is about 343.4971978863.

The spelling of 40529346 in words is "forty million, five hundred twenty-nine thousand, three hundred forty-six".