4072407987 has 8 divisors (see below), whose sum is σ = 5749281936. Its totient is φ = 2555236352.

The previous prime is 4072407979. The next prime is 4072408001. The reversal of 4072407987 is 7897042704.

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

It is a cyclic number.

It is not a de Polignac number, because 4072407987 - 2³ = 4072407979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4072407967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39925518 + ... + 39925619.

It is an arithmetic number, because the mean of its divisors is an integer number (718660242).

Almost surely, 2^4072407987 is an apocalyptic number.

4072407987 is a deficient number, since it is larger than the sum of its proper divisors (1676873949).

4072407987 is a wasteful number, since it uses less digits than its factorization.

4072407987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79851157.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 4072407987 is about 63815.4212318621. The cubic root of 4072407987 is about 1596.9222065959.

The spelling of 4072407987 in words is "four billion, seventy-two million, four hundred seven thousand, nine hundred eighty-seven".