42280860426 has 32 divisors (see below), whose sum is σ = 96648215040. Its totient is φ = 12079464816.

The previous prime is 42280860421. The next prime is 42280860451. The reversal of 42280860426 is 62406808224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42280860421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043005 + ... + 1082783.

It is an arithmetic number, because the mean of its divisors is an integer number (3020256720).

Almost surely, 2^42280860426 is an apocalyptic number.

42280860426 is an abundant number, since it is smaller than the sum of its proper divisors (54367354614).

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

42280860426 is a wasteful number, since it uses less digits than its factorization.

42280860426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65098.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 42280860426 in words is "forty-two billion, two hundred eighty million, eight hundred sixty thousand, four hundred twenty-six".