42207744607 has 12 divisors (see below), whose sum is σ = 49226297200. Its totient is φ = 36174805464.

The previous prime is 42207744577. The next prime is 42207744637. The reversal of 42207744607 is 70644770224.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (42207744577) and next prime (42207744637).

It is not a de Polignac number, because 42207744607 - 2³¹ = 40060260959 is a prime.

It is a super-3 number, since 3×42207744607³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42207744637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3799353 + ... + 3810445.

Almost surely, 2^42207744607 is an apocalyptic number.

42207744607 is a deficient number, since it is larger than the sum of its proper divisors (7018552593).

42207744607 is an frugal number, since it uses more digits than its factorization.

42207744607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207 (or 11100 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 43.

The spelling of 42207744607 in words is "forty-two billion, two hundred seven million, seven hundred forty-four thousand, six hundred seven".