42212015403 has 16 divisors (see below), whose sum is σ = 56424637440. Its totient is φ = 28070447616.

The previous prime is 42212015401. The next prime is 42212015407. The reversal of 42212015403 is 30451021224.

It is not a de Polignac number, because 42212015403 - 2¹ = 42212015401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42212015401) 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, 2357358 + ... + 2375196.

It is an arithmetic number, because the mean of its divisors is an integer number (3526539840).

Almost surely, 2^42212015403 is an apocalyptic number.

42212015403 is a deficient number, since it is larger than the sum of its proper divisors (14212622037).

42212015403 is a wasteful number, since it uses less digits than its factorization.

42212015403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19786.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 42212015403 its reverse (30451021224), we get a palindrome (72663036627).

The spelling of 42212015403 in words is "forty-two billion, two hundred twelve million, fifteen thousand, four hundred three".