2074620831 has 8 divisors (see below), whose sum is σ = 2772407040. Its totient is φ = 1379957592.

The previous prime is 2074620809. The next prime is 2074620839. The reversal of 2074620831 is 1380264702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2074620831 - 2⁶ = 2074620767 is a prime.

It is a super-2 number, since 2×2074620831² = 8608103184838261122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2074620792 and 2074620801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074620839) 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 in 7 ways as a sum of consecutive naturals, for example, 779191 + ... + 781848.

It is an arithmetic number, because the mean of its divisors is an integer number (346550880).

Almost surely, 2^2074620831 is an apocalyptic number.

2074620831 is a deficient number, since it is larger than the sum of its proper divisors (697786209).

2074620831 is a wasteful number, since it uses less digits than its factorization.

2074620831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561485.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2074620831 is about 45548.0057851055. The cubic root of 2074620831 is about 1275.3995069474.

The spelling of 2074620831 in words is "two billion, seventy-four million, six hundred twenty thousand, eight hundred thirty-one".