40532419 has 4 divisors (see below), whose sum is σ = 40549896. Its totient is φ = 40514944.

The previous prime is 40532399. The next prime is 40532423. The reversal of 40532419 is 91423504.

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 40532419 - 2¹³ = 40524227 is a prime.

It is a super-2 number, since 2×40532419² = 3285753979983122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40532449) 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, 4609 + ... + 10114.

It is an arithmetic number, because the mean of its divisors is an integer number (10137474).

Almost surely, 2^40532419 is an apocalyptic number.

40532419 is a deficient number, since it is larger than the sum of its proper divisors (17477).

40532419 is a wasteful number, since it uses less digits than its factorization.

40532419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17476.

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

The square root of 40532419 is about 6366.5075983619. The cubic root of 40532419 is about 343.5058791697.

The spelling of 40532419 in words is "forty million, five hundred thirty-two thousand, four hundred nineteen".