42279736426 has 16 divisors (see below), whose sum is σ = 63599171328. Its totient is φ = 21080084400.

The previous prime is 42279736409. The next prime is 42279736427. The reversal of 42279736426 is 62463797224.

It is a super-2 number, since 2×42279736426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42279736427) 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, 1221316 + ... + 1255456.

It is an arithmetic number, because the mean of its divisors is an integer number (3974948208).

Almost surely, 2^42279736426 is an apocalyptic number.

42279736426 is a deficient number, since it is larger than the sum of its proper divisors (21319434902).

42279736426 is a wasteful number, since it uses less digits than its factorization.

42279736426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35877.

The product of its digits is 6096384, while the sum is 52.

The spelling of 42279736426 in words is "forty-two billion, two hundred seventy-nine million, seven hundred thirty-six thousand, four hundred twenty-six".