40988499 has 8 divisors (see below), whose sum is σ = 54693312. Its totient is φ = 27304680.

The previous prime is 40988473. The next prime is 40988501. The reversal of 40988499 is 99488904.

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

It is not a de Polignac number, because 40988499 - 2¹² = 40984403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40988429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (6836664).

Almost surely, 2^40988499 is an apocalyptic number.

40988499 is a deficient number, since it is larger than the sum of its proper divisors (13704813).

40988499 is a wasteful number, since it uses less digits than its factorization.

40988499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 40988499 is about 6402.2260972259. The cubic root of 40988499 is about 344.7894787901.

The spelling of 40988499 in words is "forty million, nine hundred eighty-eight thousand, four hundred ninety-nine".