1042542207 has 24 divisors (see below), whose sum is σ = 1737741824. Its totient is φ = 589950864.

The previous prime is 1042542197. The next prime is 1042542211. The reversal of 1042542207 is 7022452401.

1042542207 is a `hidden beast` number, since 10 + 425 + 4 + 220 + 7 = 666.

It is not a de Polignac number, because 1042542207 - 2⁴ = 1042542191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042542107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73843 + ... + 86820.

Almost surely, 2^1042542207 is an apocalyptic number.

1042542207 is a deficient number, since it is larger than the sum of its proper divisors (695199617).

1042542207 is a wasteful number, since it uses less digits than its factorization.

1042542207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160779 (or 160776 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 1042542207 is about 32288.4221819525. The cubic root of 1042542207 is about 1013.9842644291.

Adding to 1042542207 its reverse (7022452401), we get a palindrome (8064994608).

The spelling of 1042542207 in words is "one billion, forty-two million, five hundred forty-two thousand, two hundred seven".