420041414 has 16 divisors (see below), whose sum is σ = 690031440. Its totient is φ = 190578720.

The previous prime is 420041399. The next prime is 420041431. The reversal of 420041414 is 414140024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135377 + ... + 138444.

It is an arithmetic number, because the mean of its divisors is an integer number (43126965).

Almost surely, 2^420041414 is an apocalyptic number.

420041414 is a deficient number, since it is larger than the sum of its proper divisors (269990026).

420041414 is a wasteful number, since it uses less digits than its factorization.

420041414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273895.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 420041414 is about 20494.9119051534. The cubic root of 420041414 is about 748.9118525288.

Adding to 420041414 its reverse (414140024), we get a palindrome (834181438).

The spelling of 420041414 in words is "four hundred twenty million, forty-one thousand, four hundred fourteen".