40760253 has 10 divisors (see below), whose sum is σ = 60888894. Its totient is φ = 27173448.

The previous prime is 40760219. The next prime is 40760281. The reversal of 40760253 is 35206704.

It is a happy number.

40760253 is a `hidden beast` number, since 4 + 0 + 7 + 602 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 272484 = 6363^2 + 522^2 .

It is not a de Polignac number, because 40760253 - 2⁶ = 40760189 is a prime.

It is a super-2 number, since 2×40760253² = 3322796449248018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40760653) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 251526 + ... + 251687.

Almost surely, 2^40760253 is an apocalyptic number.

It is an amenable number.

40760253 is a deficient number, since it is larger than the sum of its proper divisors (20128641).

40760253 is an equidigital number, since it uses as much as digits as its factorization.

40760253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503225 (or 503216 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40760253 is about 6384.3756938326. The cubic root of 40760253 is about 344.1482960983.

Adding to 40760253 its reverse (35206704), we get a palindrome (75966957).

The spelling of 40760253 in words is "forty million, seven hundred sixty thousand, two hundred fifty-three".