40737474 has 48 divisors (see below), whose sum is σ = 94899168. Its totient is φ = 12583296.

The previous prime is 40737461. The next prime is 40737493. The reversal of 40737474 is 47473704.

40737474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19509 + ... + 21495.

It is an arithmetic number, because the mean of its divisors is an integer number (1977066).

Almost surely, 2^40737474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40737474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47449584).

40737474 is an abundant number, since it is smaller than the sum of its proper divisors (54161694).

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

40737474 is a wasteful number, since it uses less digits than its factorization.

40737474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 40737474 is about 6382.5914799555. The cubic root of 40737474 is about 344.0841746870.

The spelling of 40737474 in words is "forty million, seven hundred thirty-seven thousand, four hundred seventy-four".