387103742 has 8 divisors (see below), whose sum is σ = 580782936. Its totient is φ = 193509432.

The previous prime is 387103733. The next prime is 387103757. The reversal of 387103742 is 247301783.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8228 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (72597867).

Almost surely, 2^387103742 is an apocalyptic number.

387103742 is a deficient number, since it is larger than the sum of its proper divisors (193679194).

387103742 is a wasteful number, since it uses less digits than its factorization.

387103742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 387103742 is about 19674.9521473370. The cubic root of 387103742 is about 728.8012740447.

The spelling of 387103742 in words is "three hundred eighty-seven million, one hundred three thousand, seven hundred forty-two".