3100424042 has 4 divisors (see below), whose sum is σ = 4650636066. Its totient is φ = 1550212020.

The previous prime is 3100424023. The next prime is 3100424057. The reversal of 3100424042 is 2404240013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404240013 = 7 ⋅343462859.

It can be written as a sum of positive squares in only one way, i.e., 3005342041 + 95082001 = 54821^2 + 9751^2 .

It is a super-2 number, since 2×3100424042² = 19225258480423235528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775106009 + ... + 775106012.

Almost surely, 2^3100424042 is an apocalyptic number.

3100424042 is a deficient number, since it is larger than the sum of its proper divisors (1550212024).

3100424042 is a wasteful number, since it uses less digits than its factorization.

3100424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550212023.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3100424042 is about 55681.4515076610. The cubic root of 3100424042 is about 1458.1662161857.

Adding to 3100424042 its reverse (2404240013), we get a palindrome (5504664055).

The spelling of 3100424042 in words is "three billion, one hundred million, four hundred twenty-four thousand, forty-two".