40626562 has 4 divisors (see below), whose sum is σ = 60939846. Its totient is φ = 20313280.

The previous prime is 40626557. The next prime is 40626563. The reversal of 40626562 is 26562604.

40626562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24393721 + 16232841 = 4939^2 + 4029^2 .

It is not an unprimeable number, because it can be changed into a prime (40626563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156639 + ... + 10156642.

Almost surely, 2^40626562 is an apocalyptic number.

40626562 is a deficient number, since it is larger than the sum of its proper divisors (20313284).

40626562 is a wasteful number, since it uses less digits than its factorization.

40626562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313283.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40626562 is about 6373.8969241744. The cubic root of 40626562 is about 343.7716225738.

The spelling of 40626562 in words is "forty million, six hundred twenty-six thousand, five hundred sixty-two".