2947366740 has 48 divisors (see below), whose sum is σ = 8611440768. Its totient is φ = 751791744.

The previous prime is 2947366739. The next prime is 2947366777. The reversal of 2947366740 is 476637492.

It is a self number, because there is not a number n which added to its sum of digits gives 2947366740.

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, 1066507 + ... + 1069266.

It is an arithmetic number, because the mean of its divisors is an integer number (179405016).

Almost surely, 2^2947366740 is an apocalyptic number.

2947366740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2947366740 is an abundant number, since it is smaller than the sum of its proper divisors (5664074028).

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

2947366740 is a wasteful number, since it uses less digits than its factorization.

2947366740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135808 (or 2135806 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The square root of 2947366740 is about 54289.6559208105. The cubic root of 2947366740 is about 1433.7652804284.

It can be divided in two parts, 294736 and 6740, that added together give a triangular number (301476 = T₇₇₆).

The spelling of 2947366740 in words is "two billion, nine hundred forty-seven million, three hundred sixty-six thousand, seven hundred forty".