40029234 has 16 divisors (see below), whose sum is σ = 91495488. Its totient is φ = 11436912.

The previous prime is 40029211. The next prime is 40029247. The reversal of 40029234 is 43292004.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 476497 + ... + 476580.

It is an arithmetic number, because the mean of its divisors is an integer number (5718468).

Almost surely, 2^40029234 is an apocalyptic number.

40029234 is an abundant number, since it is smaller than the sum of its proper divisors (51466254).

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

40029234 is a wasteful number, since it uses less digits than its factorization.

40029234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953089.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40029234 is about 6326.8660488428. The cubic root of 40029234 is about 342.0784847745.

The spelling of 40029234 in words is "forty million, twenty-nine thousand, two hundred thirty-four".