40420414 has 8 divisors (see below), whose sum is σ = 61003080. Its totient is φ = 20086056.

The previous prime is 40420411. The next prime is 40420433. The reversal of 40420414 is 41402404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40420391 and 40420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420411) 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, 61669 + ... + 62320.

It is an arithmetic number, because the mean of its divisors is an integer number (7625385).

Almost surely, 2^40420414 is an apocalyptic number.

40420414 is a deficient number, since it is larger than the sum of its proper divisors (20582666).

40420414 is a wasteful number, since it uses less digits than its factorization.

40420414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124154.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40420414 is about 6357.7050891025. The cubic root of 40420414 is about 343.1891790174.

Adding to 40420414 its reverse (41402404), we get a palindrome (81822818).

The spelling of 40420414 in words is "forty million, four hundred twenty thousand, four hundred fourteen".