842534037 has 12 divisors (see below), whose sum is σ = 1220609260. Its totient is φ = 560020608.

The previous prime is 842534029. The next prime is 842534041. The reversal of 842534037 is 730435248.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 436350321 + 406183716 = 20889^2 + 20154^2 .

It is not a de Polignac number, because 842534037 - 2³ = 842534029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 842533992 and 842534010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842534237) 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, 135862 + ... + 141927.

Almost surely, 2^842534037 is an apocalyptic number.

It is an amenable number.

842534037 is a deficient number, since it is larger than the sum of its proper divisors (378075223).

842534037 is a wasteful number, since it uses less digits than its factorization.

842534037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278132 (or 278129 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 842534037 is about 29026.4368636593. The cubic root of 842534037 is about 944.4866381114.

The spelling of 842534037 in words is "eight hundred forty-two million, five hundred thirty-four thousand, thirty-seven".