35142473 has 2 divisors, whose sum is σ = 35142474. Its totient is φ = 35142472.

The previous prime is 35142463. The next prime is 35142479. The reversal of 35142473 is 37424153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 4528384 = 5533^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 35142473 - 2¹² = 35138377 is a prime.

It is not a weakly prime, because it can be changed into another prime (35142479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17571236 + 17571237.

It is an arithmetic number, because the mean of its divisors is an integer number (17571237).

Almost surely, 2^35142473 is an apocalyptic number.

It is an amenable number.

35142473 is a deficient number, since it is larger than the sum of its proper divisors (1).

35142473 is an equidigital number, since it uses as much as digits as its factorization.

35142473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 35142473 is about 5928.1087203256. The cubic root of 35142473 is about 327.5498764431.

It can be divided in two parts, 351 and 42473, that added together give a palindrome (42824).

The spelling of 35142473 in words is "thirty-five million, one hundred forty-two thousand, four hundred seventy-three".