40232342 has 8 divisors (see below), whose sum is σ = 60378696. Its totient is φ = 20106112.

The previous prime is 40232333. The next prime is 40232347. The reversal of 40232342 is 24323204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 9159.

It is an arithmetic number, because the mean of its divisors is an integer number (7547337).

Almost surely, 2^40232342 is an apocalyptic number.

40232342 is a deficient number, since it is larger than the sum of its proper divisors (20146354).

40232342 is a wasteful number, since it uses less digits than its factorization.

40232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40232342 is about 6342.8969722044. The cubic root of 40232342 is about 342.6560767687.

Adding to 40232342 its reverse (24323204), we get a palindrome (64555546).

The spelling of 40232342 in words is "forty million, two hundred thirty-two thousand, three hundred forty-two".