3100072074 has 64 divisors (see below), whose sum is σ = 6973852032. Its totient is φ = 910540800.

The previous prime is 3100072049. The next prime is 3100072117. The reversal of 3100072074 is 4702700013.

It is a super-2 number, since 2×3100072074² = 19220893727989322952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421194 + ... + 428490.

It is an arithmetic number, because the mean of its divisors is an integer number (108966438).

Almost surely, 2^3100072074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100072074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486926016).

3100072074 is an abundant number, since it is smaller than the sum of its proper divisors (3873779958).

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

3100072074 is a wasteful number, since it uses less digits than its factorization.

3100072074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 3100072074 is about 55678.2908681651. The cubic root of 3100072074 is about 1458.1110358553. Note that the first 3 decimals are identical.

Adding to 3100072074 its reverse (4702700013), we get a palindrome (7802772087).

The spelling of 3100072074 in words is "three billion, one hundred million, seventy-two thousand, seventy-four".