4087452042 has 12 divisors (see below), whose sum is σ = 8856146130. Its totient is φ = 1362484008.

The previous prime is 4087452023. The next prime is 4087452043. The reversal of 4087452042 is 2402547804.

4087452042 is a `hidden beast` number, since 408 + 7 + 45 + 204 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4066740441 + 20711601 = 63771^2 + 4551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4087451988 and 4087452006.

It is not an unprimeable number, because it can be changed into a prime (4087452043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113540317 + ... + 113540352.

Almost surely, 2^4087452042 is an apocalyptic number.

4087452042 is an abundant number, since it is smaller than the sum of its proper divisors (4768694088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4087452042 is a wasteful number, since it uses less digits than its factorization.

4087452042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227080677 (or 227080674 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 4087452042 is about 63933.1842003822. The cubic root of 4087452042 is about 1598.8862094845.

Adding to 4087452042 its reverse (2402547804), we get a palindrome (6489999846).

The spelling of 4087452042 in words is "four billion, eighty-seven million, four hundred fifty-two thousand, forty-two".