42415340738 has 32 divisors (see below), whose sum is σ = 66413480448. Its totient is φ = 20293286400.

The previous prime is 42415340687. The next prime is 42415340767. The reversal of 42415340738 is 83704351424.

It is a super-2 number, since 2×42415340738² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42415340695 and 42415340704.

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, 8302781 + ... + 8307887.

It is an arithmetic number, because the mean of its divisors is an integer number (2075421264).

Almost surely, 2^42415340738 is an apocalyptic number.

42415340738 is a deficient number, since it is larger than the sum of its proper divisors (23998139710).

42415340738 is a wasteful number, since it uses less digits than its factorization.

42415340738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 42415340738 in words is "forty-two billion, four hundred fifteen million, three hundred forty thousand, seven hundred thirty-eight".