35742973 has 4 divisors (see below), whose sum is σ = 40849120. Its totient is φ = 30636828.

The previous prime is 35742947. The next prime is 35742977. The reversal of 35742973 is 37924753.

35742973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35742973 - 2²⁵ = 2188541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35742977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553063 + ... + 2553076.

It is an arithmetic number, because the mean of its divisors is an integer number (10212280).

Almost surely, 2^35742973 is an apocalyptic number.

It is an amenable number.

35742973 is a deficient number, since it is larger than the sum of its proper divisors (5106147).

35742973 is an equidigital number, since it uses as much as digits as its factorization.

35742973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106146.

The product of its digits is 158760, while the sum is 40.

The square root of 35742973 is about 5978.5427154115. The cubic root of 35742973 is about 329.4050283418.

The spelling of 35742973 in words is "thirty-five million, seven hundred forty-two thousand, nine hundred seventy-three".