2072662939 has 8 divisors (see below), whose sum is σ = 2103675552. Its totient is φ = 2041721280.

The previous prime is 2072662913. The next prime is 2072662993. The reversal of 2072662939 is 9392662702.

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

It is a cyclic number.

It is not a de Polignac number, because 2072662939 - 2⁷ = 2072662811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072669939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42642 + ... + 77224.

It is an arithmetic number, because the mean of its divisors is an integer number (262959444).

Almost surely, 2^2072662939 is an apocalyptic number.

2072662939 is a deficient number, since it is larger than the sum of its proper divisors (31012613).

2072662939 is an equidigital number, since it uses as much as digits as its factorization.

2072662939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35477.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2072662939 is about 45526.5080914405. The cubic root of 2072662939 is about 1274.9981676765.

The spelling of 2072662939 in words is "two billion, seventy-two million, six hundred sixty-two thousand, nine hundred thirty-nine".