40625338 has 8 divisors (see below), whose sum is σ = 65625588. Its totient is φ = 18750144.

The previous prime is 40625323. The next prime is 40625357. The reversal of 40625338 is 83352604.

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 10452289 = 5493^2 + 3233^2 .

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

It is a super-2 number, since 2×40625338² = 3300836175228488, which contains 22 as substring.

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, 781231 + ... + 781282.

Almost surely, 2^40625338 is an apocalyptic number.

40625338 is a deficient number, since it is larger than the sum of its proper divisors (25000250).

40625338 is a wasteful number, since it uses less digits than its factorization.

40625338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562528.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40625338 is about 6373.8009068373. The cubic root of 40625338 is about 343.7681701470.

The spelling of 40625338 in words is "forty million, six hundred twenty-five thousand, three hundred thirty-eight".