1002742174 has 24 divisors (see below), whose sum is σ = 1769357520. Its totient is φ = 424914336.

The previous prime is 1002742141. The next prime is 1002742177. The reversal of 1002742174 is 4712472001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002742177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48762 + ... + 66205.

It is an arithmetic number, because the mean of its divisors is an integer number (73723230).

Almost surely, 2^1002742174 is an apocalyptic number.

1002742174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1002742174 is a deficient number, since it is larger than the sum of its proper divisors (766615346).

1002742174 is a wasteful number, since it uses less digits than its factorization.

1002742174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115072 (or 115065 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1002742174 is about 31666.1044967644. The cubic root of 1002742174 is about 1000.9132237685.

The spelling of 1002742174 in words is "one billion, two million, seven hundred forty-two thousand, one hundred seventy-four".