40847330 has 16 divisors (see below), whose sum is σ = 73717560. Its totient is φ = 16296192.

The previous prime is 40847299. The next prime is 40847383. The reversal of 40847330 is 3374804.

It can be written as a sum of positive squares in 4 ways, for example, as 39904489 + 942841 = 6317^2 + 971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40847293 and 40847302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 9114.

Almost surely, 2^40847330 is an apocalyptic number.

40847330 is a deficient number, since it is larger than the sum of its proper divisors (32870230).

40847330 is a wasteful number, since it uses less digits than its factorization.

40847330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40847330 is about 6391.1915946872. The cubic root of 40847330 is about 344.3931922432.

The spelling of 40847330 in words is "forty million, eight hundred forty-seven thousand, three hundred thirty".