40623485 has 16 divisors (see below), whose sum is σ = 57510912. Its totient is φ = 26956800.

The previous prime is 40623481. The next prime is 40623491. The reversal of 40623485 is 58432604.

It is not a de Polignac number, because 40623485 - 2² = 40623481 is a prime.

It is a super-3 number, since 3×40623485³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40623481) 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, 17636 + ... + 19805.

It is an arithmetic number, because the mean of its divisors is an integer number (3594432).

Almost surely, 2^40623485 is an apocalyptic number.

It is an amenable number.

40623485 is a deficient number, since it is larger than the sum of its proper divisors (16887427).

40623485 is a wasteful number, since it uses less digits than its factorization.

40623485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 40623485 is about 6373.6555445051. The cubic root of 40623485 is about 343.7629434245.

The spelling of 40623485 in words is "forty million, six hundred twenty-three thousand, four hundred eighty-five".