130424742 has 40 divisors (see below), whose sum is σ = 334000656. Its totient is φ = 37263888.

The previous prime is 130424717. The next prime is 130424747. The reversal of 130424742 is 247424031.

It is a super-2 number, since 2×130424742² = 34021226651533128, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130424747) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56373 + ... + 58640.

Almost surely, 2^130424742 is an apocalyptic number.

130424742 is an abundant number, since it is smaller than the sum of its proper divisors (203575914).

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

130424742 is a wasteful number, since it uses less digits than its factorization.

130424742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115034 (or 115025 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 130424742 is about 11420.3652305870. The cubic root of 130424742 is about 507.1308090052.

Adding to 130424742 its reverse (247424031), we get a palindrome (377848773).

The spelling of 130424742 in words is "one hundred thirty million, four hundred twenty-four thousand, seven hundred forty-two".