42378010287 has 8 divisors (see below), whose sum is σ = 57882160560. Its totient is φ = 27562933440.

The previous prime is 42378010277. The next prime is 42378010309. The reversal of 42378010287 is 78201087324.

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

It is not a de Polignac number, because 42378010287 - 2⁶ = 42378010223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42378010277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172268212 + ... + 172268457.

It is an arithmetic number, because the mean of its divisors is an integer number (7235270070).

Almost surely, 2^42378010287 is an apocalyptic number.

42378010287 is a deficient number, since it is larger than the sum of its proper divisors (15504150273).

42378010287 is a wasteful number, since it uses less digits than its factorization.

42378010287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344536713.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 42378010287 in words is "forty-two billion, three hundred seventy-eight million, ten thousand, two hundred eighty-seven".