387407574042 has 32 divisors (see below), whose sum is σ = 863571067200. Its totient is φ = 115142807808.

The previous prime is 387407573989. The next prime is 387407574101. The reversal of 387407574042 is 240475704783.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99948417 + ... + 99952292.

It is an arithmetic number, because the mean of its divisors is an integer number (26986595850).

Almost surely, 2^387407574042 is an apocalyptic number.

387407574042 is an abundant number, since it is smaller than the sum of its proper divisors (476163493158).

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

387407574042 is a wasteful number, since it uses less digits than its factorization.

387407574042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199900750.

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 387407574042 in words is "three hundred eighty-seven billion, four hundred seven million, five hundred seventy-four thousand, forty-two".