2740624436 has 24 divisors (see below), whose sum is σ = 5353781664. Its totient is φ = 1216766880.

The previous prime is 2740624433. The next prime is 2740624457. The reversal of 2740624436 is 6344260472.

It is a super-2 number, since 2×2740624436² = 15022044598400636192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2740624436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740624433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722375 + ... + 726158.

It is an arithmetic number, because the mean of its divisors is an integer number (223074236).

Almost surely, 2^2740624436 is an apocalyptic number.

It is an amenable number.

2740624436 is a deficient number, since it is larger than the sum of its proper divisors (2613157228).

2740624436 is a wasteful number, since it uses less digits than its factorization.

2740624436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448591 (or 1448589 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 2740624436 is about 52350.9735917108. The cubic root of 2740624436 is about 1399.4256889269.

The spelling of 2740624436 in words is "two billion, seven hundred forty million, six hundred twenty-four thousand, four hundred thirty-six".