2612202040 has 64 divisors (see below), whose sum is σ = 6770073600. Its totient is φ = 888547968.

The previous prime is 2612202037. The next prime is 2612202059. The reversal of 2612202040 is 402022162.

It is a junction number, because it is equal to n+sod(n) for n = 2612201999 and 2612202017.

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, 1170 + ... + 72289.

It is an arithmetic number, because the mean of its divisors is an integer number (105782400).

Almost surely, 2^2612202040 is an apocalyptic number.

2612202040 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 2612202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3385036800).

2612202040 is an abundant number, since it is smaller than the sum of its proper divisors (4157871560).

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

2612202040 is a wasteful number, since it uses less digits than its factorization.

2612202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73604 (or 73600 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2612202040 is about 51109.7059275437. The cubic root of 2612202040 is about 1377.2166190780.

The spelling of 2612202040 in words is "two billion, six hundred twelve million, two hundred two thousand, forty".