4087493642 has 8 divisors (see below), whose sum is σ = 6131517156. Its totient is φ = 2043654592.

The previous prime is 4087493639. The next prime is 4087493671. The reversal of 4087493642 is 2463947804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4055015041 + 32478601 = 63679^2 + 5699^2 .

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

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, 46418 + ... + 101634.

Almost surely, 2^4087493642 is an apocalyptic number.

4087493642 is a deficient number, since it is larger than the sum of its proper divisors (2044023514).

4087493642 is a wasteful number, since it uses less digits than its factorization.

4087493642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92232.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 4087493642 is about 63933.5095392080. The cubic root of 4087493642 is about 1598.8916336819.

The spelling of 4087493642 in words is "four billion, eighty-seven million, four hundred ninety-three thousand, six hundred forty-two".