40419424 has 12 divisors (see below), whose sum is σ = 79575804. Its totient is φ = 20209696.

The previous prime is 40419413. The next prime is 40419461. The reversal of 40419424 is 42491404.

It is a junction number, because it is equal to n+sod(n) for n = 40419392 and 40419401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631522 + ... + 631585.

It is an arithmetic number, because the mean of its divisors is an integer number (6631317).

Almost surely, 2^40419424 is an apocalyptic number.

It is an amenable number.

40419424 is a deficient number, since it is larger than the sum of its proper divisors (39156380).

40419424 is a wasteful number, since it uses less digits than its factorization.

40419424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263117 (or 1263109 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40419424 is about 6357.6272303431. The cubic root of 40419424 is about 343.1863771324.

The spelling of 40419424 in words is "forty million, four hundred nineteen thousand, four hundred twenty-four".