2031530074 has 32 divisors (see below), whose sum is σ = 3590447616. Its totient is φ = 843972480.

The previous prime is 2031530051. The next prime is 2031530089. The reversal of 2031530074 is 4700351302.

It is a super-2 number, since 2×2031530074² = 8254228883132890952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78847 + ... + 101389.

It is an arithmetic number, because the mean of its divisors is an integer number (112201488).

Almost surely, 2^2031530074 is an apocalyptic number.

2031530074 is a deficient number, since it is larger than the sum of its proper divisors (1558917542).

2031530074 is a wasteful number, since it uses less digits than its factorization.

2031530074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2031530074 is about 45072.4979782572. The cubic root of 2031530074 is about 1266.5074591990.

Adding to 2031530074 its reverse (4700351302), we get a palindrome (6731881376).

The spelling of 2031530074 in words is "two billion, thirty-one million, five hundred thirty thousand, seventy-four".