414420140 has 24 divisors (see below), whose sum is σ = 870679152. Its totient is φ = 165692480.

The previous prime is 414420137. The next prime is 414420143. The reversal of 414420140 is 41024414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (414420137) and next prime (414420143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (414420143) 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, 66227 + ... + 72213.

It is an arithmetic number, because the mean of its divisors is an integer number (36278298).

Almost surely, 2^414420140 is an apocalyptic number.

It is an amenable number.

414420140 is an abundant number, since it is smaller than the sum of its proper divisors (456259012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

414420140 is a wasteful number, since it uses less digits than its factorization.

414420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457 (or 9455 counting only the distinct ones).

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

The square root of 414420140 is about 20357.3117085729. The cubic root of 414420140 is about 745.5560253119.

Adding to 414420140 its reverse (41024414), we get a palindrome (455444554).

The spelling of 414420140 in words is "four hundred fourteen million, four hundred twenty thousand, one hundred forty".