40574370 has 64 divisors (see below), whose sum is σ = 101274624. Its totient is φ = 10395840.

The previous prime is 40574351. The next prime is 40574371. The reversal of 40574370 is 7347504.

40574370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40574371) 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 31 ways as a sum of consecutive naturals, for example, 91369 + ... + 91811.

It is an arithmetic number, because the mean of its divisors is an integer number (1582416).

Almost surely, 2^40574370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40574370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50637312).

40574370 is an abundant number, since it is smaller than the sum of its proper divisors (60700254).

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

40574370 is a wasteful number, since it uses less digits than its factorization.

40574370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 40574370 is about 6369.8014097772. The cubic root of 40574370 is about 343.6243476842.

The spelling of 40574370 in words is "forty million, five hundred seventy-four thousand, three hundred seventy".