1887460242 has 8 divisors (see below), whose sum is σ = 3774920496. Its totient is φ = 629153412.

The previous prime is 1887460229. The next prime is 1887460277. The reversal of 1887460242 is 2420647881.

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

1887460242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1887460194 and 1887460203.

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, 157288348 + ... + 157288359.

It is an arithmetic number, because the mean of its divisors is an integer number (471865062).

Almost surely, 2^1887460242 is an apocalyptic number.

1887460242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1887460242 is a wasteful number, since it uses less digits than its factorization.

1887460242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314576712.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 1887460242 is about 43444.9104268843. The cubic root of 1887460242 is about 1235.8315286030.

The spelling of 1887460242 in words is "one billion, eight hundred eighty-seven million, four hundred sixty thousand, two hundred forty-two".