745036042 has 8 divisors (see below), whose sum is σ = 1156090500. Its totient is φ = 359672544.

The previous prime is 745036031. The next prime is 745036063. The reversal of 745036042 is 240630547.

It can be written as a sum of positive squares in 2 ways, for example, as 674492841 + 70543201 = 25971^2 + 8399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 745035995 and 745036013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422667 + ... + 6422782.

Almost surely, 2^745036042 is an apocalyptic number.

745036042 is a deficient number, since it is larger than the sum of its proper divisors (411054458).

745036042 is a wasteful number, since it uses less digits than its factorization.

745036042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845480.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 745036042 is about 27295.3483582826. The cubic root of 745036042 is about 906.5513888603.

Adding to 745036042 its reverse (240630547), we get a palindrome (985666589).

The spelling of 745036042 in words is "seven hundred forty-five million, thirty-six thousand, forty-two".