40294570 has 8 divisors (see below), whose sum is σ = 72530244. Its totient is φ = 16117824.

The previous prime is 40294549. The next prime is 40294603. The reversal of 40294570 is 7549204.

40294570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35964009 + 4330561 = 5997^2 + 2081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2014719 + ... + 2014738.

Almost surely, 2^40294570 is an apocalyptic number.

40294570 is a deficient number, since it is larger than the sum of its proper divisors (32235674).

40294570 is a wasteful number, since it uses less digits than its factorization.

40294570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029464.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 40294570 is about 6347.8004064400. The cubic root of 40294570 is about 342.8326496226.

The spelling of 40294570 in words is "forty million, two hundred ninety-four thousand, five hundred seventy".