1942914480 has 80 divisors (see below), whose sum is σ = 6486355680. Its totient is φ = 478255104.

The previous prime is 1942914469. The next prime is 1942914481. The reversal of 1942914480 is 844192491.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1942914481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308245 + ... + 314484.

It is an arithmetic number, because the mean of its divisors is an integer number (81079446).

Almost surely, 2^1942914480 is an apocalyptic number.

1942914480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1942914480 is an abundant number, since it is smaller than the sum of its proper divisors (4543441200).

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

1942914480 is a wasteful number, since it uses less digits than its factorization.

1942914480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622758 (or 622752 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1942914480 is about 44078.5036043648. The cubic root of 1942914480 is about 1247.8179488721.

The spelling of 1942914480 in words is "one billion, nine hundred forty-two million, nine hundred fourteen thousand, four hundred eighty".