40203032 has 16 divisors (see below), whose sum is σ = 77812800. Its totient is φ = 19452960.

The previous prime is 40203029. The next prime is 40203041. The reversal of 40203032 is 23030204.

It is a junction number, because it is equal to n+sod(n) for n = 40202998 and 40203016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80807 + ... + 81302.

It is an arithmetic number, because the mean of its divisors is an integer number (4863300).

Almost surely, 2^40203032 is an apocalyptic number.

It is an amenable number.

40203032 is a deficient number, since it is larger than the sum of its proper divisors (37609768).

40203032 is a wasteful number, since it uses less digits than its factorization.

40203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162146 (or 162142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40203032 is about 6340.5860927835. The cubic root of 40203032 is about 342.5728461388.

Adding to 40203032 its reverse (23030204), we get a palindrome (63233236).

The spelling of 40203032 in words is "forty million, two hundred three thousand, thirty-two".