387707042 has 16 divisors (see below), whose sum is σ = 595745280. Its totient is φ = 189150528.

The previous prime is 387707039. The next prime is 387707069. The reversal of 387707042 is 240707783.

It is a junction number, because it is equal to n+sod(n) for n = 387706987 and 387707005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25559 + ... + 37797.

It is an arithmetic number, because the mean of its divisors is an integer number (37234080).

Almost surely, 2^387707042 is an apocalyptic number.

387707042 is a deficient number, since it is larger than the sum of its proper divisors (208038238).

387707042 is a wasteful number, since it uses less digits than its factorization.

387707042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 387707042 is about 19690.2778548196. The cubic root of 387707042 is about 729.1796890467.

The spelling of 387707042 in words is "three hundred eighty-seven million, seven hundred seven thousand, forty-two".