40352342 has 16 divisors (see below), whose sum is σ = 61765200. Its totient is φ = 19766400.

The previous prime is 40352303. The next prime is 40352357. The reversal of 40352342 is 24325304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66842 + ... + 67442.

It is an arithmetic number, because the mean of its divisors is an integer number (3860325).

Almost surely, 2^40352342 is an apocalyptic number.

40352342 is a deficient number, since it is larger than the sum of its proper divisors (21412858).

40352342 is a wasteful number, since it uses less digits than its factorization.

40352342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40352342 is about 6352.3493291852. The cubic root of 40352342 is about 342.9964158550.

Adding to 40352342 its reverse (24325304), we get a palindrome (64677646).

The spelling of 40352342 in words is "forty million, three hundred fifty-two thousand, three hundred forty-two".