40546253 has 16 divisors (see below), whose sum is σ = 45747072. Its totient is φ = 35912800.

The previous prime is 40546249. The next prime is 40546267. The reversal of 40546253 is 35264504.

It is not a de Polignac number, because 40546253 - 2² = 40546249 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 (40546213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54200 + ... + 54942.

It is an arithmetic number, because the mean of its divisors is an integer number (2859192).

Almost surely, 2^40546253 is an apocalyptic number.

It is an amenable number.

40546253 is a deficient number, since it is larger than the sum of its proper divisors (5200819).

40546253 is an equidigital number, since it uses as much as digits as its factorization.

40546253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 40546253 is about 6367.5939726085. The cubic root of 40546253 is about 343.5449550495.

The spelling of 40546253 in words is "forty million, five hundred forty-six thousand, two hundred fifty-three".