40117298 has 8 divisors (see below), whose sum is σ = 64804908. Its totient is φ = 18515664.

The previous prime is 40117283. The next prime is 40117307. The reversal of 40117298 is 89271104.

It can be written as a sum of positive squares in 2 ways, for example, as 37736449 + 2380849 = 6143^2 + 1543^2 .

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, 771461 + ... + 771512.

Almost surely, 2^40117298 is an apocalyptic number.

40117298 is a deficient number, since it is larger than the sum of its proper divisors (24687610).

40117298 is a wasteful number, since it uses less digits than its factorization.

40117298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542988.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 40117298 is about 6333.8217530966. The cubic root of 40117298 is about 342.3291576969.

The spelling of 40117298 in words is "forty million, one hundred seventeen thousand, two hundred ninety-eight".