2190742710 has 64 divisors (see below), whose sum is σ = 5678624448. Its totient is φ = 537698304.

The previous prime is 2190742703. The next prime is 2190742733. The reversal of 2190742710 is 172470912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129714 + ... + 145626.

It is an arithmetic number, because the mean of its divisors is an integer number (88728507).

Almost surely, 2^2190742710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2190742710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839312224).

2190742710 is an abundant number, since it is smaller than the sum of its proper divisors (3487881738).

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

2190742710 is a wasteful number, since it uses less digits than its factorization.

2190742710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 2190742710 is about 46805.3705251865. The cubic root of 2190742710 is about 1298.7646469638.

The spelling of 2190742710 in words is "two billion, one hundred ninety million, seven hundred forty-two thousand, seven hundred ten".