40981734 has 32 divisors (see below), whose sum is σ = 91455840. Its totient is φ = 13602816.

The previous prime is 40981729. The next prime is 40981739. The reversal of 40981734 is 43718904.

It is a happy number.

40981734 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 (40981729) and next prime (40981739).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40981739) 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 15 ways as a sum of consecutive naturals, for example, 12402 + ... + 15354.

It is an arithmetic number, because the mean of its divisors is an integer number (2857995).

Almost surely, 2^40981734 is an apocalyptic number.

40981734 is an abundant number, since it is smaller than the sum of its proper divisors (50474106).

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

40981734 is a wasteful number, since it uses less digits than its factorization.

40981734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40981734 is about 6401.6977435677. The cubic root of 40981734 is about 344.7705090041.

It can be divided in two parts, 4098 and 1734, that added together give a cube (5832 = 18³).

The spelling of 40981734 in words is "forty million, nine hundred eighty-one thousand, seven hundred thirty-four".