1342040073 has 16 divisors (see below), whose sum is σ = 1960593600. Its totient is φ = 809801280.

The previous prime is 1342040039. The next prime is 1342040101. The reversal of 1342040073 is 3700402431.

It is not a de Polignac number, because 1342040073 - 2⁶ = 1342040009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342040033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81238 + ... + 96351.

It is an arithmetic number, because the mean of its divisors is an integer number (122537100).

Almost surely, 2^1342040073 is an apocalyptic number.

It is an amenable number.

1342040073 is a deficient number, since it is larger than the sum of its proper divisors (618553527).

1342040073 is a wasteful number, since it uses less digits than its factorization.

1342040073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177832.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 1342040073 is about 36633.8651113966. The cubic root of 1342040073 is about 1103.0329720840.

The spelling of 1342040073 in words is "one billion, three hundred forty-two million, forty thousand, seventy-three".