2720470137 has 16 divisors (see below), whose sum is σ = 4522340352. Its totient is φ = 1413231120.

The previous prime is 2720470099. The next prime is 2720470187. The reversal of 2720470137 is 7310740272.

It is not a de Polignac number, because 2720470137 - 2¹⁴ = 2720453753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2720470098 and 2720470107.

It is not an unprimeable number, because it can be changed into a prime (2720470187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5888233 + ... + 5888694.

It is an arithmetic number, because the mean of its divisors is an integer number (282646272).

Almost surely, 2^2720470137 is an apocalyptic number.

It is an amenable number.

2720470137 is a deficient number, since it is larger than the sum of its proper divisors (1801870215).

2720470137 is a wasteful number, since it uses less digits than its factorization.

2720470137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776948.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2720470137 is about 52158.1262796125. The cubic root of 2720470137 is about 1395.9868296568.

The spelling of 2720470137 in words is "two billion, seven hundred twenty million, four hundred seventy thousand, one hundred thirty-seven".