42036487249 has 8 divisors (see below), whose sum is σ = 43175196288. Its totient is φ = 40897914480.

The previous prime is 42036487223. The next prime is 42036487279. The reversal of 42036487249 is 94278463024.

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

It is not a de Polignac number, because 42036487249 - 2¹⁹ = 42035962961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42036487279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062114 + ... + 1100980.

It is an arithmetic number, because the mean of its divisors is an integer number (5396899536).

Almost surely, 2^42036487249 is an apocalyptic number.

It is an amenable number.

42036487249 is a deficient number, since it is larger than the sum of its proper divisors (1138709039).

42036487249 is a wasteful number, since it uses less digits than its factorization.

42036487249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68135.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 42036487249 in words is "forty-two billion, thirty-six million, four hundred eighty-seven thousand, two hundred forty-nine".