40232043 has 12 divisors (see below), whose sum is σ = 58306248. Its totient is φ = 26732160.

The previous prime is 40232039. The next prime is 40232069. The reversal of 40232043 is 34023204.

It is not a de Polignac number, because 40232043 - 2² = 40232039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40232033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4518 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (4858854).

Almost surely, 2^40232043 is an apocalyptic number.

40232043 is a deficient number, since it is larger than the sum of its proper divisors (18074205).

40232043 is a wasteful number, since it uses less digits than its factorization.

40232043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874 (or 14871 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 40232043 is about 6342.8734024888. The cubic root of 40232043 is about 342.6552279125.

Adding to 40232043 its reverse (34023204), we get a palindrome (74255247).

The spelling of 40232043 in words is "forty million, two hundred thirty-two thousand, forty-three".