40234519 has 8 divisors (see below), whose sum is σ = 44064720. Its totient is φ = 36509376.

The previous prime is 40234511. The next prime is 40234543. The reversal of 40234519 is 91543204.

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 40234519 - 2³ = 40234511 is a prime.

It is a super-2 number, since 2×40234519² = 3237633038322722, 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 (40234511) 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, 25462 + ... + 26995.

It is an arithmetic number, because the mean of its divisors is an integer number (5508090).

Almost surely, 2^40234519 is an apocalyptic number.

40234519 is a deficient number, since it is larger than the sum of its proper divisors (3830201).

40234519 is a wasteful number, since it uses less digits than its factorization.

40234519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52529.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40234519 is about 6343.0685791658. The cubic root of 40234519 is about 342.6622571101.

The spelling of 40234519 in words is "forty million, two hundred thirty-four thousand, five hundred nineteen".