40412562 has 8 divisors (see below), whose sum is σ = 80825136. Its totient is φ = 13470852.

The previous prime is 40412557. The next prime is 40412569. The reversal of 40412562 is 26521404.

It is a sphenic number, since it is the product of 3 distinct primes.

40412562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40412569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367708 + ... + 3367719.

It is an arithmetic number, because the mean of its divisors is an integer number (10103142).

Almost surely, 2^40412562 is an apocalyptic number.

40412562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40412562 is a wasteful number, since it uses less digits than its factorization.

40412562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735432.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40412562 is about 6357.0875406903. The cubic root of 40412562 is about 343.1669551320.

Adding to 40412562 its reverse (26521404), we get a palindrome (66933966).

The spelling of 40412562 in words is "forty million, four hundred twelve thousand, five hundred sixty-two".