2997311642 has 32 divisors (see below), whose sum is σ = 4967452224. Its totient is φ = 1347580800.

The previous prime is 2997311593. The next prime is 2997311711. The reversal of 2997311642 is 2461137992.

2997311642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2997311593 and 2997311602.

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, 862793 + ... + 866259.

It is an arithmetic number, because the mean of its divisors is an integer number (155232882).

Almost surely, 2^2997311642 is an apocalyptic number.

2997311642 is a deficient number, since it is larger than the sum of its proper divisors (1970140582).

2997311642 is a wasteful number, since it uses less digits than its factorization.

2997311642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its digits is 163296, while the sum is 44.

The square root of 2997311642 is about 54747.7090114280. The cubic root of 2997311642 is about 1441.8186323167.

The spelling of 2997311642 in words is "two billion, nine hundred ninety-seven million, three hundred eleven thousand, six hundred forty-two".