7942092480 has 504 divisors, whose sum is σ = 32062631328. Its totient is φ = 1799110656.

The previous prime is 7942092449. The next prime is 7942092491. The reversal of 7942092480 is 842902497.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23566872 + ... + 23567208.

It is an arithmetic number, because the mean of its divisors is an integer number (63616332).

Almost surely, 2^7942092480 is an apocalyptic number.

7942092480 is a gapful number since it is divisible by the number (70) 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 7942092480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16031315664).

7942092480 is an abundant number, since it is smaller than the sum of its proper divisors (24120538848).

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

7942092480 is a wasteful number, since it uses less digits than its factorization.

7942092480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7942092480 is about 89118.4182983518. The cubic root of 7942092480 is about 1995.1626829478.

The spelling of 7942092480 in words is "seven billion, nine hundred forty-two million, ninety-two thousand, four hundred eighty".