40704153 has 20 divisors (see below), whose sum is σ = 63325008. Its totient is φ = 23255400.

The previous prime is 40704151. The next prime is 40704161. The reversal of 40704153 is 35140704.

It is not a de Polignac number, because 40704153 - 2¹ = 40704151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40704151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4378 + ... + 10028.

Almost surely, 2^40704153 is an apocalyptic number.

It is an amenable number.

40704153 is a deficient number, since it is larger than the sum of its proper divisors (22620855).

40704153 is an frugal number, since it uses more digits than its factorization.

40704153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682 (or 5661 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40704153 is about 6379.9806426039. The cubic root of 40704153 is about 343.9903351575.

Adding to 40704153 its reverse (35140704), we get a palindrome (75844857).

The spelling of 40704153 in words is "forty million, seven hundred four thousand, one hundred fifty-three".