40798498 has 8 divisors (see below), whose sum is σ = 65905308. Its totient is φ = 18830064.

The previous prime is 40798477. The next prime is 40798501. The reversal of 40798498 is 89489704.

It can be written as a sum of positive squares in 2 ways, for example, as 40284409 + 514089 = 6347^2 + 717^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784561 + ... + 784612.

Almost surely, 2^40798498 is an apocalyptic number.

40798498 is a deficient number, since it is larger than the sum of its proper divisors (25106810).

40798498 is a wasteful number, since it uses less digits than its factorization.

40798498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569188.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 40798498 is about 6387.3701943758. The cubic root of 40798498 is about 344.2558995942.

The spelling of 40798498 in words is "forty million, seven hundred ninety-eight thousand, four hundred ninety-eight".