1040531242 has 16 divisors (see below), whose sum is σ = 1612598400. Its totient is φ = 503167248.

The previous prime is 1040531231. The next prime is 1040531249. The reversal of 1040531242 is 2421350401.

It is not an unprimeable number, because it can be changed into a prime (1040531249) 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, 29742 + ... + 54457.

It is an arithmetic number, because the mean of its divisors is an integer number (100787400).

Almost surely, 2^1040531242 is an apocalyptic number.

1040531242 is a deficient number, since it is larger than the sum of its proper divisors (572067158).

1040531242 is a wasteful number, since it uses less digits than its factorization.

1040531242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84405.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1040531242 is about 32257.2664991936. The cubic root of 1040531242 is about 1013.3318849770.

Adding to 1040531242 its reverse (2421350401), we get a palindrome (3461881643).

The spelling of 1040531242 in words is "one billion, forty million, five hundred thirty-one thousand, two hundred forty-two".