4081632037 has 12 divisors (see below), whose sum is σ = 4749384780. Its totient is φ = 3497536896.

The previous prime is 4081632031. The next prime is 4081632043. The reversal of 4081632037 is 7302361804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4081632031) and next prime (4081632043).

It can be written as a sum of positive squares in 2 ways, for example, as 2670202276 + 1411429761 = 51674^2 + 37569^2 .

It is not a de Polignac number, because 4081632037 - 2³ = 4081632029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4081631993 and 4081632011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081632031) 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, 197373 + ... + 217069.

It is an arithmetic number, because the mean of its divisors is an integer number (395782065).

Almost surely, 2^4081632037 is an apocalyptic number.

It is an amenable number.

4081632037 is a deficient number, since it is larger than the sum of its proper divisors (667752743).

4081632037 is a wasteful number, since it uses less digits than its factorization.

4081632037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23940 (or 23933 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4081632037 is about 63887.6516785521. The cubic root of 4081632037 is about 1598.1269797118.

The spelling of 4081632037 in words is "four billion, eighty-one million, six hundred thirty-two thousand, thirty-seven".