9477942480 has 120 divisors (see below), whose sum is σ = 32856944640. Its totient is φ = 2445914880.

The previous prime is 9477942469. The next prime is 9477942491. The reversal of 9477942480 is 842497749.

It is a happy number.

9477942480 is a `hidden beast` number, since 9 + 4 + 77 + 94 + 2 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (9477942469) and next prime (9477942491).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190000 + ... + 234639.

It is an arithmetic number, because the mean of its divisors is an integer number (273807872).

Almost surely, 2^9477942480 is an apocalyptic number.

9477942480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9477942480 is an abundant number, since it is smaller than the sum of its proper divisors (23379002160).

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

9477942480 is a wasteful number, since it uses less digits than its factorization.

9477942480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424689 (or 424680 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 9477942480 is about 97354.7250008956. The cubic root of 9477942480 is about 2116.2713681243.

The spelling of 9477942480 in words is "nine billion, four hundred seventy-seven million, nine hundred forty-two thousand, four hundred eighty".