3501145242 has 32 divisors (see below), whose sum is σ = 8891798400. Its totient is φ = 1000327104.

The previous prime is 3501145237. The next prime is 3501145243. The reversal of 3501145242 is 2425411053.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3501145243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4630767 + ... + 4631522.

It is an arithmetic number, because the mean of its divisors is an integer number (277868700).

Almost surely, 2^3501145242 is an apocalyptic number.

3501145242 is an abundant number, since it is smaller than the sum of its proper divisors (5390653158).

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

3501145242 is a wasteful number, since it uses less digits than its factorization.

3501145242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262307 (or 9262301 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3501145242 is about 59170.4761008393. The cubic root of 3501145242 is about 1518.4600692706.

Adding to 3501145242 its reverse (2425411053), we get a palindrome (5926556295).

The spelling of 3501145242 in words is "three billion, five hundred one million, one hundred forty-five thousand, two hundred forty-two".