42401530137 has 16 divisors (see below), whose sum is σ = 58129696832. Its totient is φ = 27472271040.

The previous prime is 42401530133. The next prime is 42401530159. The reversal of 42401530137 is 73103510424.

It is a happy number.

It is not a de Polignac number, because 42401530137 - 2² = 42401530133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42401530133) 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, 120439 + ... + 315132.

It is an arithmetic number, because the mean of its divisors is an integer number (3633106052).

Almost surely, 2^42401530137 is an apocalyptic number.

It is an amenable number.

42401530137 is a deficient number, since it is larger than the sum of its proper divisors (15728166695).

42401530137 is a wasteful number, since it uses less digits than its factorization.

42401530137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436488.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 42401530137 in words is "forty-two billion, four hundred one million, five hundred thirty thousand, one hundred thirty-seven".