40919433 has 4 divisors (see below), whose sum is σ = 54559248. Its totient is φ = 27279620.

The previous prime is 40919419. The next prime is 40919479. The reversal of 40919433 is 33491904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40919433 - 2⁵ = 40919401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40919394 and 40919403.

It is not an unprimeable number, because it can be changed into a prime (40919033) 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, 6819903 + ... + 6819908.

It is an arithmetic number, because the mean of its divisors is an integer number (13639812).

Almost surely, 2^40919433 is an apocalyptic number.

It is an amenable number.

40919433 is a deficient number, since it is larger than the sum of its proper divisors (13639815).

40919433 is a wasteful number, since it uses less digits than its factorization.

40919433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639814.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 40919433 is about 6396.8299180141. The cubic root of 40919433 is about 344.5957120960.

The spelling of 40919433 in words is "forty million, nine hundred nineteen thousand, four hundred thirty-three".