1042617402 has 24 divisors (see below), whose sum is σ = 2275498836. Its totient is φ = 345001536.

The previous prime is 1042617391. The next prime is 1042617409. The reversal of 1042617402 is 2047162401.

1042617402 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 617 + 40 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1012576041 + 30041361 = 31821^2 + 5481^2 .

It is not an unprimeable number, because it can be changed into a prime (1042617409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208933 + ... + 213864.

Almost surely, 2^1042617402 is an apocalyptic number.

1042617402 is an abundant number, since it is smaller than the sum of its proper divisors (1232881434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042617402 is a wasteful number, since it uses less digits than its factorization.

1042617402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422942 (or 422939 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1042617402 is about 32289.5865876291. The cubic root of 1042617402 is about 1014.0086422475.

Adding to 1042617402 its reverse (2047162401), we get a palindrome (3089779803).

The spelling of 1042617402 in words is "one billion, forty-two million, six hundred seventeen thousand, four hundred two".