1042536637 has 8 divisors (see below), whose sum is σ = 1050347520. Its totient is φ = 1034750640.

The previous prime is 1042536623. The next prime is 1042536641. The reversal of 1042536637 is 7366352401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042536637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042536596 and 1042536605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042536647) 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, 82539 + ... + 94327.

It is an arithmetic number, because the mean of its divisors is an integer number (131293440).

Almost surely, 2^1042536637 is an apocalyptic number.

It is an amenable number.

1042536637 is a deficient number, since it is larger than the sum of its proper divisors (7810883).

1042536637 is a wasteful number, since it uses less digits than its factorization.

1042536637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1042536637 is about 32288.3359280097. The cubic root of 1042536637 is about 1013.9824586181.

The spelling of 1042536637 in words is "one billion, forty-two million, five hundred thirty-six thousand, six hundred thirty-seven".