40670338 has 8 divisors (see below), whose sum is σ = 61343100. Its totient is φ = 20222640.

The previous prime is 40670327. The next prime is 40670351. The reversal of 40670338 is 83307604.

It can be written as a sum of positive squares in 2 ways, for example, as 39150049 + 1520289 = 6257^2 + 1233^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55813 + ... + 56536.

Almost surely, 2^40670338 is an apocalyptic number.

40670338 is a deficient number, since it is larger than the sum of its proper divisors (20672762).

40670338 is a wasteful number, since it uses less digits than its factorization.

40670338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112532.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40670338 is about 6377.3300055744. The cubic root of 40670338 is about 343.8950520400.

The spelling of 40670338 in words is "forty million, six hundred seventy thousand, three hundred thirty-eight".