387100042 has 8 divisors (see below), whose sum is σ = 663600096. Its totient is φ = 165900012.

The previous prime is 387100039. The next prime is 387100057. The reversal of 387100042 is 240001783.

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, 13824988 + ... + 13825015.

It is an arithmetic number, because the mean of its divisors is an integer number (82950012).

Almost surely, 2^387100042 is an apocalyptic number.

387100042 is a deficient number, since it is larger than the sum of its proper divisors (276500054).

387100042 is a wasteful number, since it uses less digits than its factorization.

387100042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27650012.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 387100042 is about 19674.8581189293. The cubic root of 387100042 is about 728.7989520373.

The spelling of 387100042 in words is "three hundred eighty-seven million, one hundred thousand, forty-two".