2740463040 has 112 divisors (see below), whose sum is σ = 9943990272. Its totient is φ = 626390016.

The previous prime is 2740463039. The next prime is 2740463051. The reversal of 2740463040 is 403640472.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2740462989 and 2740463007.

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, 197184 + ... + 210623.

Almost surely, 2^2740463040 is an apocalyptic number.

2740463040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740463040 is an abundant number, since it is smaller than the sum of its proper divisors (7203527232).

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

2740463040 is a wasteful number, since it uses less digits than its factorization.

2740463040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407834 (or 407824 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2740463040 is about 52349.4320886101. The cubic root of 2740463040 is about 1399.3982175546.

The spelling of 2740463040 in words is "two billion, seven hundred forty million, four hundred sixty-three thousand, forty".