40246336 has 63 divisors (see below), whose sum is σ = 87920703. Its totient is φ = 18270720.

The previous prime is 40246333. The next prime is 40246363. The reversal of 40246336 is 63364204.

The square root of 40246336 is 6344.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 28302400 + 11943936 = 5320^2 + 3456^2 .

It is a super-2 number, since 2×40246336² = 3239535122849792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40246333) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 659746 + ... + 659806.

Almost surely, 2^40246336 is an apocalyptic number.

40246336 is the 6344-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40246336

40246336 is an abundant number, since it is smaller than the sum of its proper divisors (47674367).

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

40246336 is an equidigital number, since it uses as much as digits as its factorization.

40246336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The cubic root of 40246336 is about 342.6958008070.

The spelling of 40246336 in words is "forty million, two hundred forty-six thousand, three hundred thirty-six".