76270140 has 48 divisors (see below), whose sum is σ = 237286560. Its totient is φ = 20338560.

The previous prime is 76270121. The next prime is 76270153. The reversal of 76270140 is 4107267.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70081 + ... + 71160.

It is an arithmetic number, because the mean of its divisors is an integer number (4943470).

Almost surely, 2^76270140 is an apocalyptic number.

It is an amenable number.

76270140 is an abundant number, since it is smaller than the sum of its proper divisors (161016420).

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

76270140 is a wasteful number, since it uses less digits than its factorization.

76270140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141259 (or 141251 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 76270140 is about 8733.2777351920. The cubic root of 76270140 is about 424.0836357501.

The spelling of 76270140 in words is "seventy-six million, two hundred seventy thousand, one hundred forty".