7142020236 has 48 divisors (see below), whose sum is σ = 19940687200. Its totient is φ = 2197544256.

The previous prime is 7142020231. The next prime is 7142020241. The reversal of 7142020236 is 6320202417.

7142020236 is a `hidden beast` number, since 7 + 1 + 420 + 2 + 0 + 236 = 666.

It is an interprime number because it is at equal distance from previous prime (7142020231) and next prime (7142020241).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7142020231) 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, 2542051 + ... + 2544858.

Almost surely, 2^7142020236 is an apocalyptic number.

It is an amenable number.

7142020236 is an abundant number, since it is smaller than the sum of its proper divisors (12798666964).

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

7142020236 is a wasteful number, since it uses less digits than its factorization.

7142020236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086935 (or 5086927 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7142020236 is about 84510.4741200758. The cubic root of 7142020236 is about 1925.7815670214.

The spelling of 7142020236 in words is "seven billion, one hundred forty-two million, twenty thousand, two hundred thirty-six".