2072536740 has 96 divisors (see below), whose sum is σ = 6454546560. Its totient is φ = 552106368.

The previous prime is 2072536733. The next prime is 2072536811. The reversal of 2072536740 is 476352702.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2072536695 and 2072536704.

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, 913087 + ... + 915353.

It is an arithmetic number, because the mean of its divisors is an integer number (67234860).

Almost surely, 2^2072536740 is an apocalyptic number.

2072536740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072536740 is an abundant number, since it is smaller than the sum of its proper divisors (4382009820).

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

2072536740 is a wasteful number, since it uses less digits than its factorization.

2072536740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2072536740 is about 45525.1220756189. The cubic root of 2072536740 is about 1274.9722900552.

The spelling of 2072536740 in words is "two billion, seventy-two million, five hundred thirty-six thousand, seven hundred forty".