3540247450 has 48 divisors (see below), whose sum is σ = 7019249400. Its totient is φ = 1323806720.

The previous prime is 3540247439. The next prime is 3540247453. The reversal of 3540247450 is 547420453.

3540247450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 890365921 + 2649881529 = 29839^2 + 51477^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3540247453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112674 + ... + 140626.

Almost surely, 2^3540247450 is an apocalyptic number.

3540247450 is a deficient number, since it is larger than the sum of its proper divisors (3479001950).

3540247450 is a wasteful number, since it uses less digits than its factorization.

3540247450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131 (or 28126 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 3540247450 is about 59499.9785714247. The cubic root of 3540247450 is about 1524.0920798336.

The spelling of 3540247450 in words is "three billion, five hundred forty million, two hundred forty-seven thousand, four hundred fifty".