35742013 has 4 divisors (see below), whose sum is σ = 36058428. Its totient is φ = 35425600.

The previous prime is 35742011. The next prime is 35742019. The reversal of 35742013 is 31024753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31024753 = 421 ⋅73693.

It can be written as a sum of positive squares in 2 ways, for example, as 6441444 + 29300569 = 2538^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 35742013 - 2¹ = 35742011 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 (35742011) 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 in 3 ways as a sum of consecutive naturals, for example, 158038 + ... + 158263.

It is an arithmetic number, because the mean of its divisors is an integer number (9014607).

Almost surely, 2^35742013 is an apocalyptic number.

It is an amenable number.

35742013 is a deficient number, since it is larger than the sum of its proper divisors (316415).

35742013 is a wasteful number, since it uses less digits than its factorization.

35742013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316414.

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

The square root of 35742013 is about 5978.4624277485. The cubic root of 35742013 is about 329.4020792152.

Adding to 35742013 its reverse (31024753), we get a palindrome (66766766).

The spelling of 35742013 in words is "thirty-five million, seven hundred forty-two thousand, thirteen".