3540073501 has 4 divisors (see below), whose sum is σ = 3540469504. Its totient is φ = 3539677500.

The previous prime is 3540073423. The next prime is 3540073517. The reversal of 3540073501 is 1053700453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1053700453 = 13 ⋅81053881.

It is a cyclic number.

It is not a de Polignac number, because 3540073501 - 2¹⁵ = 3540040733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3540073501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540073541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184275 + ... + 202576.

It is an arithmetic number, because the mean of its divisors is an integer number (885117376).

Almost surely, 2^3540073501 is an apocalyptic number.

It is an amenable number.

3540073501 is a deficient number, since it is larger than the sum of its proper divisors (396003).

3540073501 is an equidigital number, since it uses as much as digits as its factorization.

3540073501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396002.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3540073501 is about 59498.5167966396. The cubic root of 3540073501 is about 1524.0671174885.

Adding to 3540073501 its reverse (1053700453), we get a palindrome (4593773954).

The spelling of 3540073501 in words is "three billion, five hundred forty million, seventy-three thousand, five hundred one".