2060405940 has 48 divisors (see below), whose sum is σ = 5787980352. Its totient is φ = 547646976.

The previous prime is 2060405887. The next prime is 2060405951. The reversal of 2060405940 is 495040602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2060405898 and 2060405907.

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, 37509 + ... + 74348.

It is an arithmetic number, because the mean of its divisors is an integer number (120582924).

Almost surely, 2^2060405940 is an apocalyptic number.

2060405940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060405940 is an abundant number, since it is smaller than the sum of its proper divisors (3727574412).

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

2060405940 is a wasteful number, since it uses less digits than its factorization.

2060405940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112176 (or 112174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2060405940 is about 45391.6946147641. The cubic root of 2060405940 is about 1272.4799003056.

The spelling of 2060405940 in words is "two billion, sixty million, four hundred five thousand, nine hundred forty".