40488419 has 4 divisors (see below), whose sum is σ = 40503696. Its totient is φ = 40473144.

The previous prime is 40488403. The next prime is 40488439. The reversal of 40488419 is 91488404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40488419 - 2⁴ = 40488403 is a prime.

It is a super-2 number, since 2×40488419² = 3278624146239122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40488439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519 + ... + 9344.

It is an arithmetic number, because the mean of its divisors is an integer number (10125924).

Almost surely, 2^40488419 is an apocalyptic number.

40488419 is a deficient number, since it is larger than the sum of its proper divisors (15277).

40488419 is a wasteful number, since it uses less digits than its factorization.

40488419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 40488419 is about 6363.0510763312. The cubic root of 40488419 is about 343.3815364711.

The spelling of 40488419 in words is "forty million, four hundred eighty-eight thousand, four hundred nineteen".