40574562 has 32 divisors (see below), whose sum is σ = 92949504. Its totient is φ = 11566800.

The previous prime is 40574561. The next prime is 40574579. The reversal of 40574562 is 26547504.

40574562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40574561) 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, 25737 + ... + 27267.

It is an arithmetic number, because the mean of its divisors is an integer number (2904672).

Almost surely, 2^40574562 is an apocalyptic number.

40574562 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40574562 is an abundant number, since it is smaller than the sum of its proper divisors (52374942).

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

40574562 is a wasteful number, since it uses less digits than its factorization.

40574562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 40574562 is about 6369.8164808729. The cubic root of 40574562 is about 343.6248896994.

The spelling of 40574562 in words is "forty million, five hundred seventy-four thousand, five hundred sixty-two".