742127382 has 48 divisors (see below), whose sum is σ = 1625289120. Its totient is φ = 244722816.

The previous prime is 742127381. The next prime is 742127413. The reversal of 742127382 is 283721247.

It is a super-2 number, since 2×742127382² = 1101506102228347848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742127381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884119 + ... + 884957.

It is an arithmetic number, because the mean of its divisors is an integer number (33860190).

Almost surely, 2^742127382 is an apocalyptic number.

742127382 is an abundant number, since it is smaller than the sum of its proper divisors (883161738).

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

742127382 is a wasteful number, since it uses less digits than its factorization.

742127382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1314 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 742127382 is about 27242.0150135778. The cubic root of 742127382 is about 905.3701087868.

The spelling of 742127382 in words is "seven hundred forty-two million, one hundred twenty-seven thousand, three hundred eighty-two".