40919432 has 8 divisors (see below), whose sum is σ = 76723950. Its totient is φ = 20459712.

The previous prime is 40919419. The next prime is 40919479. The reversal of 40919432 is 23491904.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34739236 + 6180196 = 5894^2 + 2486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557457 + ... + 2557472.

Almost surely, 2^40919432 is an apocalyptic number.

It is an amenable number.

40919432 is a deficient number, since it is larger than the sum of its proper divisors (35804518).

40919432 is a wasteful number, since it uses less digits than its factorization.

40919432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114935 (or 5114931 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 40919432 is about 6396.8298398504. The cubic root of 40919432 is about 344.5957092889.

The spelling of 40919432 in words is "forty million, nine hundred nineteen thousand, four hundred thirty-two".