40232036 has 12 divisors (see below), whose sum is σ = 75822012. Its totient is φ = 18568608.

The previous prime is 40232033. The next prime is 40232039. The reversal of 40232036 is 63023204.

It is an interprime number because it is at equal distance from previous prime (40232033) and next prime (40232039).

It can be written as a sum of positive squares in 2 ways, for example, as 25563136 + 14668900 = 5056^2 + 3830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40231999 and 40232017.

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 3 ways as a sum of consecutive naturals, for example, 386795 + ... + 386898.

It is an arithmetic number, because the mean of its divisors is an integer number (6318501).

Almost surely, 2^40232036 is an apocalyptic number.

It is an amenable number.

40232036 is a deficient number, since it is larger than the sum of its proper divisors (35589976).

40232036 is a wasteful number, since it uses less digits than its factorization.

40232036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773710 (or 773708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40232036 is about 6342.8728506884. The cubic root of 40232036 is about 342.6552080395.

The spelling of 40232036 in words is "forty million, two hundred thirty-two thousand, thirty-six".