3531400142 has 4 divisors (see below), whose sum is σ = 5297100216. Its totient is φ = 1765700070.

The previous prime is 3531400141. The next prime is 3531400181. The reversal of 3531400142 is 2410041353.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531400141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 882850034 + ... + 882850037.

It is an arithmetic number, because the mean of its divisors is an integer number (1324275054).

Almost surely, 2^3531400142 is an apocalyptic number.

3531400142 is a deficient number, since it is larger than the sum of its proper divisors (1765700074).

3531400142 is a wasteful number, since it uses less digits than its factorization.

3531400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765700073.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3531400142 is about 59425.5849108782. The cubic root of 3531400142 is about 1522.8214191035.

Adding to 3531400142 its reverse (2410041353), we get a palindrome (5941441495).

The spelling of 3531400142 in words is "three billion, five hundred thirty-one million, four hundred thousand, one hundred forty-two".