9140052028 has 12 divisors (see below), whose sum is σ = 16511061952. Its totient is φ = 4422605760.

The previous prime is 9140052013. The next prime is 9140052073. The reversal of 9140052028 is 8202500419.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36854925 + ... + 36855172.

Almost surely, 2^9140052028 is an apocalyptic number.

It is an amenable number.

9140052028 is a deficient number, since it is larger than the sum of its proper divisors (7371009924).

9140052028 is a wasteful number, since it uses less digits than its factorization.

9140052028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73710132 (or 73710130 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 9140052028 is about 95603.6193247933. The cubic root of 9140052028 is about 2090.8179629911.

The spelling of 9140052028 in words is "nine billion, one hundred forty million, fifty-two thousand, twenty-eight".