40196519 has 8 divisors (see below), whose sum is σ = 43896720. Its totient is φ = 36504000.

The previous prime is 40196503. The next prime is 40196521. The reversal of 40196519 is 91569104.

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

It is a cyclic number.

It is not a de Polignac number, because 40196519 - 2⁴ = 40196503 is a prime.

It is a super-2 number, since 2×40196519² = 3231520279434722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40196549) 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, 18797 + ... + 20825.

It is an arithmetic number, because the mean of its divisors is an integer number (5487090).

Almost surely, 2^40196519 is an apocalyptic number.

40196519 is a deficient number, since it is larger than the sum of its proper divisors (3700201).

40196519 is a wasteful number, since it uses less digits than its factorization.

40196519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 40196519 is about 6340.0724759264. The cubic root of 40196519 is about 342.5543458970.

The spelling of 40196519 in words is "forty million, one hundred ninety-six thousand, five hundred nineteen".