42792733 has 2 divisors, whose sum is σ = 42792734. Its totient is φ = 42792732.

The previous prime is 42792709. The next prime is 42792749. The reversal of 42792733 is 33729724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36457444 + 6335289 = 6038^2 + 2517^2 .

It is a cyclic number.

It is not a de Polignac number, because 42792733 - 2⁹ = 42792221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42792692 and 42792701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42792703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21396366 + 21396367.

It is an arithmetic number, because the mean of its divisors is an integer number (21396367).

Almost surely, 2^42792733 is an apocalyptic number.

It is an amenable number.

42792733 is a deficient number, since it is larger than the sum of its proper divisors (1).

42792733 is an equidigital number, since it uses as much as digits as its factorization.

42792733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 42792733 is about 6541.6154732604. The cubic root of 42792733 is about 349.7760008894.

The spelling of 42792733 in words is "forty-two million, seven hundred ninety-two thousand, seven hundred thirty-three".