1042520008 has 32 divisors (see below), whose sum is σ = 1996774560. Its totient is φ = 510157440.

The previous prime is 1042519979. The next prime is 1042520009. The reversal of 1042520008 is 8000252401.

It is not an unprimeable number, because it can be changed into a prime (1042520009) 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, 69691 + ... + 83317.

It is an arithmetic number, because the mean of its divisors is an integer number (62399205).

Almost surely, 2^1042520008 is an apocalyptic number.

It is an amenable number.

1042520008 is a deficient number, since it is larger than the sum of its proper divisors (954254552).

1042520008 is a wasteful number, since it uses less digits than its factorization.

1042520008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837 (or 13833 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1042520008 is about 32288.0784191317. The cubic root of 1042520008 is about 1013.9770674075.

Adding to 1042520008 its reverse (8000252401), we get a palindrome (9042772409).

The spelling of 1042520008 in words is "one billion, forty-two million, five hundred twenty thousand, eight".