1042257475 has 24 divisors (see below), whose sum is σ = 1478650400. Its totient is φ = 713905920.

The previous prime is 1042257473. The next prime is 1042257487. The reversal of 1042257475 is 5747522401.

It is not a de Polignac number, because 1042257475 - 2¹ = 1042257473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042257473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188551 + ... + 193999.

Almost surely, 2^1042257475 is an apocalyptic number.

1042257475 is a deficient number, since it is larger than the sum of its proper divisors (436392925).

1042257475 is a wasteful number, since it uses less digits than its factorization.

1042257475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559 (or 6554 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 1042257475 is about 32284.0126842993. The cubic root of 1042257475 is about 1013.8919452074.

Adding to 1042257475 its reverse (5747522401), we get a palindrome (6789779876).

The spelling of 1042257475 in words is "one billion, forty-two million, two hundred fifty-seven thousand, four hundred seventy-five".