1002101742 has 12 divisors (see below), whose sum is σ = 2171220480. Its totient is φ = 334033908.

The previous prime is 1002101731. The next prime is 1002101761. The reversal of 1002101742 is 2471012001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55672319 = 1002101742 / (1 + 0 + 0 + 2 + 1 + 0 + 1 + 7 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27836142 + ... + 27836177.

It is an arithmetic number, because the mean of its divisors is an integer number (180935040).

Almost surely, 2^1002101742 is an apocalyptic number.

1002101742 is an abundant number, since it is smaller than the sum of its proper divisors (1169118738).

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

1002101742 is a wasteful number, since it uses less digits than its factorization.

1002101742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55672327 (or 55672324 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1002101742 is about 31655.9906178910. The cubic root of 1002101742 is about 1000.7000904257.

Adding to 1002101742 its reverse (2471012001), we get a palindrome (3473113743).

The spelling of 1002101742 in words is "one billion, two million, one hundred one thousand, seven hundred forty-two".