42696733 has 2 divisors, whose sum is σ = 42696734. Its totient is φ = 42696732.

The previous prime is 42696697. The next prime is 42696739. The reversal of 42696733 is 33769624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 19829209 = 4782^2 + 4453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42696733 is a prime.

It is a super-2 number, since 2×42696733² = 3646022017746578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42696739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21348366 + 21348367.

It is an arithmetic number, because the mean of its divisors is an integer number (21348367).

Almost surely, 2^42696733 is an apocalyptic number.

It is an amenable number.

42696733 is a deficient number, since it is larger than the sum of its proper divisors (1).

42696733 is an equidigital number, since it uses as much as digits as its factorization.

42696733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 42696733 is about 6534.2737163360. The cubic root of 42696733 is about 349.5142458767.

The spelling of 42696733 in words is "forty-two million, six hundred ninety-six thousand, seven hundred thirty-three".