42733351 has 2 divisors, whose sum is σ = 42733352. Its totient is φ = 42733350.

The previous prime is 42733343. The next prime is 42733417. The reversal of 42733351 is 15333724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42733351 - 2³ = 42733343 is a prime.

It is a super-2 number, since 2×42733351² = 3652278575378402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42733321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21366675 + 21366676.

It is an arithmetic number, because the mean of its divisors is an integer number (21366676).

Almost surely, 2^42733351 is an apocalyptic number.

42733351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42733351 is an equidigital number, since it uses as much as digits as its factorization.

42733351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 42733351 is about 6537.0751104756. The cubic root of 42733351 is about 349.6141352961.

The spelling of 42733351 in words is "forty-two million, seven hundred thirty-three thousand, three hundred fifty-one".