40519896 has 16 divisors (see below), whose sum is σ = 101299800. Its totient is φ = 13506624.

The previous prime is 40519877. The next prime is 40519909. The reversal of 40519896 is 69891504.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 844141 + ... + 844188.

Almost surely, 2^40519896 is an apocalyptic number.

It is an amenable number.

40519896 is an abundant number, since it is smaller than the sum of its proper divisors (60779904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40519896 is a wasteful number, since it uses less digits than its factorization.

40519896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688338 (or 1688334 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 40519896 is about 6365.5240161357. The cubic root of 40519896 is about 343.4704987069.

It can be divided in two parts, 405 and 19896, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 40519896 in words is "forty million, five hundred nineteen thousand, eight hundred ninety-six".