7142952788 has 12 divisors (see below), whose sum is σ = 12501811392. Its totient is φ = 3571006680.

The previous prime is 7142952787. The next prime is 7142952797. The reversal of 7142952788 is 8872592417.

It is a super-4 number, since 4×7142952788⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142952787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82028 + ... + 144963.

It is an arithmetic number, because the mean of its divisors is an integer number (1041817616).

Almost surely, 2^7142952788 is an apocalyptic number.

It is an amenable number.

7142952788 is a deficient number, since it is larger than the sum of its proper divisors (5358858604).

7142952788 is a wasteful number, since it uses less digits than its factorization.

7142952788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234862 (or 234860 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 53.

The square root of 7142952788 is about 84515.9913152535. The cubic root of 7142952788 is about 1925.8653814620.

The spelling of 7142952788 in words is "seven billion, one hundred forty-two million, nine hundred fifty-two thousand, seven hundred eighty-eight".