2670403140 has 120 divisors (see below), whose sum is σ = 8393837760. Its totient is φ = 710690112.

The previous prime is 2670403117. The next prime is 2670403159. The reversal of 2670403140 is 413040762.

2670403140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1001449 + ... + 1004111.

It is an arithmetic number, because the mean of its divisors is an integer number (69948648).

Almost surely, 2^2670403140 is an apocalyptic number.

2670403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670403140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4196918880).

2670403140 is an abundant number, since it is smaller than the sum of its proper divisors (5723434620).

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

2670403140 is a wasteful number, since it uses less digits than its factorization.

2670403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2670403140 is about 51675.9435327503. The cubic root of 2670403140 is about 1387.3699279090.

The spelling of 2670403140 in words is "two billion, six hundred seventy million, four hundred three thousand, one hundred forty".