35731042 has 8 divisors (see below), whose sum is σ = 56749356. Its totient is φ = 16814592.

The previous prime is 35731037. The next prime is 35731043. The reversal of 35731042 is 24013753.

It can be written as a sum of positive squares in 2 ways, for example, as 31483321 + 4247721 = 5611^2 + 2061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 35730998 and 35731016.

It is not an unprimeable number, because it can be changed into a prime (35731043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525423 + ... + 525490.

Almost surely, 2^35731042 is an apocalyptic number.

35731042 is a deficient number, since it is larger than the sum of its proper divisors (21018314).

35731042 is a wasteful number, since it uses less digits than its factorization.

35731042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050932.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 35731042 is about 5977.5448137174. The cubic root of 35731042 is about 329.3683724769.

Adding to 35731042 its reverse (24013753), we get a palindrome (59744795).

The spelling of 35731042 in words is "thirty-five million, seven hundred thirty-one thousand, forty-two".