140416620 has 24 divisors (see below), whose sum is σ = 393166704. Its totient is φ = 37444416.

The previous prime is 140416613. The next prime is 140416621. The reversal of 140416620 is 26614041.

140416620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140416621) 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, 1170079 + ... + 1170198.

It is an arithmetic number, because the mean of its divisors is an integer number (16381946).

Almost surely, 2^140416620 is an apocalyptic number.

140416620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140416620 is an abundant number, since it is smaller than the sum of its proper divisors (252750084).

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

140416620 is a wasteful number, since it uses less digits than its factorization.

140416620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340289 (or 2340287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140416620 is about 11849.7518961369. The cubic root of 140416620 is about 519.7639707913.

The spelling of 140416620 in words is "one hundred forty million, four hundred sixteen thousand, six hundred twenty".