1942479224 has 32 divisors (see below), whose sum is σ = 4195246080. Its totient is φ = 825933024.

The previous prime is 1942479221. The next prime is 1942479229. The reversal of 1942479224 is 4229742491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942479221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129452 + ... + 143675.

It is an arithmetic number, because the mean of its divisors is an integer number (131101440).

Almost surely, 2^1942479224 is an apocalyptic number.

1942479224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1942479224 is an abundant number, since it is smaller than the sum of its proper divisors (2252766856).

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

1942479224 is a wasteful number, since it uses less digits than its factorization.

1942479224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273267 (or 273263 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1942479224 is about 44073.5660458738. The cubic root of 1942479224 is about 1247.7247622673.

The spelling of 1942479224 in words is "one billion, nine hundred forty-two million, four hundred seventy-nine thousand, two hundred twenty-four".