3523520742 has 64 divisors (see below), whose sum is σ = 8898315264. Its totient is φ = 906301440.

The previous prime is 3523520723. The next prime is 3523520743. The reversal of 3523520742 is 2470253253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523520743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90859 + ... + 123702.

It is an arithmetic number, because the mean of its divisors is an integer number (139036176).

Almost surely, 2^3523520742 is an apocalyptic number.

3523520742 is an abundant number, since it is smaller than the sum of its proper divisors (5374794522).

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

3523520742 is a wasteful number, since it uses less digits than its factorization.

3523520742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214613.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 3523520742 is about 59359.2515283001. The cubic root of 3523520742 is about 1521.6879825212.

Adding to 3523520742 its reverse (2470253253), we get a palindrome (5993773995).

The spelling of 3523520742 in words is "three billion, five hundred twenty-three million, five hundred twenty thousand, seven hundred forty-two".