1048742236 has 24 divisors (see below), whose sum is σ = 1870812944. Its totient is φ = 514304640.

The previous prime is 1048742153. The next prime is 1048742237. The reversal of 1048742236 is 6322478401.

It is a junction number, because it is equal to n+sod(n) for n = 1048742195 and 1048742204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048742237) 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, 42931 + ... + 62773.

Almost surely, 2^1048742236 is an apocalyptic number.

It is an amenable number.

1048742236 is a deficient number, since it is larger than the sum of its proper divisors (822070708).

1048742236 is a wasteful number, since it uses less digits than its factorization.

1048742236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101 (or 20099 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1048742236 is about 32384.2899567059. The cubic root of 1048742236 is about 1015.9903575975.

The spelling of 1048742236 in words is "one billion, forty-eight million, seven hundred forty-two thousand, two hundred thirty-six".