42240413762 has 8 divisors (see below), whose sum is σ = 63383677500. Its totient is φ = 21112521264.

The previous prime is 42240413759. The next prime is 42240413771. The reversal of 42240413762 is 26731404224.

It can be written as a sum of positive squares in 2 ways, for example, as 41800211401 + 440202361 = 204451^2 + 20981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835937 + ... + 3846932.

Almost surely, 2^42240413762 is an apocalyptic number.

42240413762 is a deficient number, since it is larger than the sum of its proper divisors (21143263738).

42240413762 is a wasteful number, since it uses less digits than its factorization.

42240413762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685620.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 42240413762 its reverse (26731404224), we get a palindrome (68971817986).

The spelling of 42240413762 in words is "forty-two billion, two hundred forty million, four hundred thirteen thousand, seven hundred sixty-two".