1942424712 has 80 divisors (see below), whose sum is σ = 5446894860. Its totient is φ = 646724736.

The previous prime is 1942424707. The next prime is 1942424713. The reversal of 1942424712 is 2174242491.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1924225956 + 18198756 = 43866^2 + 4266^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1942424713) 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, 1033918 + ... + 1035794.

Almost surely, 2^1942424712 is an apocalyptic number.

1942424712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1942424712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723447430).

1942424712 is an abundant number, since it is smaller than the sum of its proper divisors (3504470148).

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

1942424712 is a wasteful number, since it uses less digits than its factorization.

1942424712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3479 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1942424712 is about 44072.9476209613. The cubic root of 1942424712 is about 1247.7130904808.

The spelling of 1942424712 in words is "one billion, nine hundred forty-two million, four hundred twenty-four thousand, seven hundred twelve".