35972943 has 16 divisors (see below), whose sum is σ = 50519040. Its totient is φ = 22724064.

The previous prime is 35972941. The next prime is 35972957. The reversal of 35972943 is 34927953.

It is not a de Polignac number, because 35972943 - 2¹ = 35972941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35972895 and 35972904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35972941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5130 + ... + 9912.

It is an arithmetic number, because the mean of its divisors is an integer number (3157440).

Almost surely, 2^35972943 is an apocalyptic number.

35972943 is a deficient number, since it is larger than the sum of its proper divisors (14546097).

35972943 is a wasteful number, since it uses less digits than its factorization.

35972943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918.

The product of its digits is 204120, while the sum is 42.

The square root of 35972943 is about 5997.7448261826. The cubic root of 35972943 is about 330.1099817069.

The spelling of 35972943 in words is "thirty-five million, nine hundred seventy-two thousand, nine hundred forty-three".