40423119 has 8 divisors (see below), whose sum is σ = 58797312. Its totient is φ = 24498840.

The previous prime is 40423109. The next prime is 40423133. The reversal of 40423119 is 91132404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40423119 - 2⁵ = 40423087 is a prime.

It is a super-2 number, since 2×40423119² = 3268057099376322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612439 + ... + 612504.

It is an arithmetic number, because the mean of its divisors is an integer number (7349664).

Almost surely, 2^40423119 is an apocalyptic number.

40423119 is a deficient number, since it is larger than the sum of its proper divisors (18374193).

40423119 is a wasteful number, since it uses less digits than its factorization.

40423119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224957.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40423119 is about 6357.9178195381. The cubic root of 40423119 is about 343.1968344398.

The spelling of 40423119 in words is "forty million, four hundred twenty-three thousand, one hundred nineteen".