3540749784 has 128 divisors (see below), whose sum is σ = 10424090880. Its totient is φ = 988070400.

The previous prime is 3540749777. The next prime is 3540749803. The reversal of 3540749784 is 4879470453.

3540749784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1855759 + ... + 1857665.

It is an arithmetic number, because the mean of its divisors is an integer number (81438210).

Almost surely, 2^3540749784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3540749784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5212045440).

3540749784 is an abundant number, since it is smaller than the sum of its proper divisors (6883341096).

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

3540749784 is a wasteful number, since it uses less digits than its factorization.

3540749784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The square root of 3540749784 is about 59504.1997173309. The cubic root of 3540749784 is about 1524.1641620890.

The spelling of 3540749784 in words is "three billion, five hundred forty million, seven hundred forty-nine thousand, seven hundred eighty-four".