7920450414 has 48 divisors (see below), whose sum is σ = 17493765120. Its totient is φ = 2589397200.

The previous prime is 7920450413. The next prime is 7920450443. The reversal of 7920450414 is 4140540297.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7920450413) 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, 196279 + ... + 233165.

It is an arithmetic number, because the mean of its divisors is an integer number (364453440).

Almost surely, 2^7920450414 is an apocalyptic number.

7920450414 is an abundant number, since it is smaller than the sum of its proper divisors (9573314706).

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

7920450414 is a wasteful number, since it uses less digits than its factorization.

7920450414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125 (or 37122 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 7920450414 is about 88996.9123846440. The cubic root of 7920450414 is about 1993.3487729429.

The spelling of 7920450414 in words is "seven billion, nine hundred twenty million, four hundred fifty thousand, four hundred fourteen".