40724682 has 16 divisors (see below), whose sum is σ = 81533952. Its totient is φ = 13560800.

The previous prime is 40724681. The next prime is 40724683. The reversal of 40724682 is 28642704.

40724682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40724681) and next prime (40724683).

It is a super-2 number, since 2×40724682² = 3316999448002248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40724681) 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 in 7 ways as a sum of consecutive naturals, for example, 3958 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (5095872).

Almost surely, 2^40724682 is an apocalyptic number.

40724682 is an abundant number, since it is smaller than the sum of its proper divisors (40809270).

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

40724682 is a wasteful number, since it uses less digits than its factorization.

40724682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 40724682 is about 6381.5893004799. The cubic root of 40724682 is about 344.0481555535.

The spelling of 40724682 in words is "forty million, seven hundred twenty-four thousand, six hundred eighty-two".