34742437 has 2 divisors, whose sum is σ = 34742438. Its totient is φ = 34742436.

The previous prime is 34742387. The next prime is 34742453. The reversal of 34742437 is 73424743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 1920996 = 5729^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 34742437 - 2¹¹ = 34740389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34742467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17371218 + 17371219.

It is an arithmetic number, because the mean of its divisors is an integer number (17371219).

Almost surely, 2^34742437 is an apocalyptic number.

It is an amenable number.

34742437 is a deficient number, since it is larger than the sum of its proper divisors (1).

34742437 is an equidigital number, since it uses as much as digits as its factorization.

34742437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 34.

The square root of 34742437 is about 5894.2715410812. The cubic root of 34742437 is about 326.3022683587.

The spelling of 34742437 in words is "thirty-four million, seven hundred forty-two thousand, four hundred thirty-seven".