40279594 has 8 divisors (see below), whose sum is σ = 60449220. Its totient is φ = 20129856.

The previous prime is 40279573. The next prime is 40279607. The reversal of 40279594 is 49597204.

40279594 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 37761025 + 2518569 = 6145^2 + 1587^2 .

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, 2112 + ... + 9220.

Almost surely, 2^40279594 is an apocalyptic number.

40279594 is a deficient number, since it is larger than the sum of its proper divisors (20169626).

40279594 is a wasteful number, since it uses less digits than its factorization.

40279594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9944.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 40279594 is about 6346.6206756037. The cubic root of 40279594 is about 342.7901716249.

The spelling of 40279594 in words is "forty million, two hundred seventy-nine thousand, five hundred ninety-four".