40783419 has 24 divisors (see below), whose sum is σ = 61537840. Its totient is φ = 26990496.

The previous prime is 40783417. The next prime is 40783453. The reversal of 40783419 is 91438704.

It is a happy number.

It is not a de Polignac number, because 40783419 - 2¹ = 40783417 is a prime.

It is a super-2 number, since 2×40783419² = 3326574530659122, 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 (40783411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37617 + ... + 38685.

Almost surely, 2^40783419 is an apocalyptic number.

40783419 is a deficient number, since it is larger than the sum of its proper divisors (20754421).

40783419 is a wasteful number, since it uses less digits than its factorization.

40783419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40783419 is about 6386.1897090519. The cubic root of 40783419 is about 344.2134823924.

The spelling of 40783419 in words is "forty million, seven hundred eighty-three thousand, four hundred nineteen".