42372252406 has 32 divisors (see below), whose sum is σ = 69854100480. Its totient is φ = 19116583200.

The previous prime is 42372252397. The next prime is 42372252421. The reversal of 42372252406 is 60425227324.

It is a happy number.

It is a congruent number.

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, 3416725 + ... + 3429103.

It is an arithmetic number, because the mean of its divisors is an integer number (2182940640).

Almost surely, 2^42372252406 is an apocalyptic number.

42372252406 is a deficient number, since it is larger than the sum of its proper divisors (27481848074).

42372252406 is a wasteful number, since it uses less digits than its factorization.

42372252406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 42372252406 in words is "forty-two billion, three hundred seventy-two million, two hundred fifty-two thousand, four hundred six".