1072734042 has 16 divisors (see below), whose sum is σ = 2145904992. Its totient is φ = 357505200.

The previous prime is 1072734031. The next prime is 1072734043. The reversal of 1072734042 is 2404372701.

It is not an unprimeable number, because it can be changed into a prime (1072734043) 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, 19828 + ... + 50384.

It is an arithmetic number, because the mean of its divisors is an integer number (134119062).

Almost surely, 2^1072734042 is an apocalyptic number.

1072734042 is an abundant number, since it is smaller than the sum of its proper divisors (1073170950).

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

1072734042 is a wasteful number, since it uses less digits than its factorization.

1072734042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36413.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 1072734042 is about 32752.6188571235. The cubic root of 1072734042 is about 1023.6795344493.

The spelling of 1072734042 in words is "one billion, seventy-two million, seven hundred thirty-four thousand, forty-two".