45420414 has 32 divisors (see below), whose sum is σ = 98478240. Its totient is φ = 13882752.

The previous prime is 45420367. The next prime is 45420421. The reversal of 45420414 is 41402454.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10392 + ... + 14100.

It is an arithmetic number, because the mean of its divisors is an integer number (3077445).

Almost surely, 2^45420414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45420414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49239120).

45420414 is an abundant number, since it is smaller than the sum of its proper divisors (53057826).

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

45420414 is a wasteful number, since it uses less digits than its factorization.

45420414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 45420414 is about 6739.4668928633. The cubic root of 45420414 is about 356.7935785391.

Adding to 45420414 its reverse (41402454), we get a palindrome (86822868).

The spelling of 45420414 in words is "forty-five million, four hundred twenty thousand, four hundred fourteen".