9976420104 has 32 divisors (see below), whose sum is σ = 28504057920. Its totient is φ = 2850405696.

The previous prime is 9976420099. The next prime is 9976420109. The reversal of 9976420104 is 4010246799.

It is an interprime number because it is at equal distance from previous prime (9976420099) and next prime (9976420109).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (9976420109) 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, 29691559 + ... + 29691894.

It is an arithmetic number, because the mean of its divisors is an integer number (890751810).

Almost surely, 2^9976420104 is an apocalyptic number.

It is an amenable number.

9976420104 is an abundant number, since it is smaller than the sum of its proper divisors (18527637816).

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

9976420104 is a wasteful number, since it uses less digits than its factorization.

9976420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59383469 (or 59383465 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9976420104 is about 99882.0309365003. The cubic root of 9976420104 is about 2152.7399790985.

The spelling of 9976420104 in words is "nine billion, nine hundred seventy-six million, four hundred twenty thousand, one hundred four".