35140723 has 4 divisors (see below), whose sum is σ = 35222688. Its totient is φ = 35058760.

The previous prime is 35140691. The next prime is 35140739. The reversal of 35140723 is 32704153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32704153 = 1439 ⋅22727.

It is a cyclic number.

It is not a de Polignac number, because 35140723 - 2⁵ = 35140691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35140793) 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, 40336 + ... + 41197.

It is an arithmetic number, because the mean of its divisors is an integer number (8805672).

Almost surely, 2^35140723 is an apocalyptic number.

35140723 is a deficient number, since it is larger than the sum of its proper divisors (81965).

35140723 is an equidigital number, since it uses as much as digits as its factorization.

35140723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81964.

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

The square root of 35140723 is about 5927.9611166066. The cubic root of 35140723 is about 327.5444393205.

Adding to 35140723 its reverse (32704153), we get a palindrome (67844876).

The spelling of 35140723 in words is "thirty-five million, one hundred forty thousand, seven hundred twenty-three".