40049119 has 4 divisors (see below), whose sum is σ = 43689960. Its totient is φ = 36408280.

The previous prime is 40049111. The next prime is 40049153. The reversal of 40049119 is 91194004.

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 40049119 - 2³ = 40049111 is a prime.

It is a super-2 number, since 2×40049119² = 3207863865352322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40049111) 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, 1820404 + ... + 1820425.

It is an arithmetic number, because the mean of its divisors is an integer number (10922490).

Almost surely, 2^40049119 is an apocalyptic number.

40049119 is a deficient number, since it is larger than the sum of its proper divisors (3640841).

40049119 is a wasteful number, since it uses less digits than its factorization.

40049119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640840.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 40049119 is about 6328.4373268604. The cubic root of 40049119 is about 342.1351192550.

The spelling of 40049119 in words is "forty million, forty-nine thousand, one hundred nineteen".