40622530 has 48 divisors (see below), whose sum is σ = 81096120. Its totient is φ = 14650272.

The previous prime is 40622521. The next prime is 40622563. The reversal of 40622530 is 3522604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 667489 + 39955041 = 817^2 + 6321^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 944689 + ... + 944731.

Almost surely, 2^40622530 is an apocalyptic number.

40622530 is a deficient number, since it is larger than the sum of its proper divisors (40473590).

40622530 is an equidigital number, since it uses as much as digits as its factorization.

40622530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40622530 is about 6373.5806263042. The cubic root of 40622530 is about 343.7602496117.

The spelling of 40622530 in words is "forty million, six hundred twenty-two thousand, five hundred thirty".