42700351438 has 8 divisors (see below), whose sum is σ = 64057037688. Its totient is φ = 21348005544.

The previous prime is 42700351427. The next prime is 42700351439. The reversal of 42700351438 is 83415300724.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 42700351397 and 42700351406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700351439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060381 + ... + 1099912.

It is an arithmetic number, because the mean of its divisors is an integer number (8007129711).

Almost surely, 2^42700351438 is an apocalyptic number.

42700351438 is a deficient number, since it is larger than the sum of its proper divisors (21356686250).

42700351438 is a wasteful number, since it uses less digits than its factorization.

42700351438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170178.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 42700351438 in words is "forty-two billion, seven hundred million, three hundred fifty-one thousand, four hundred thirty-eight".