4975391400 has 288 divisors, whose sum is σ = 18044604000. Its totient is φ = 1130734080.

The previous prime is 4975391389. The next prime is 4975391419. The reversal of 4975391400 is 41935794.

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

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, 6732231 + ... + 6732969.

It is an arithmetic number, because the mean of its divisors is an integer number (62654875).

Almost surely, 2^4975391400 is an apocalyptic number.

4975391400 is a gapful number since it is divisible by the number (40) 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 4975391400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9022302000).

4975391400 is an abundant number, since it is smaller than the sum of its proper divisors (13069212600).

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

4975391400 is a wasteful number, since it uses less digits than its factorization.

4975391400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 4975391400 is about 70536.4544047970. The cubic root of 4975391400 is about 1707.1659907448.

The spelling of 4975391400 in words is "four billion, nine hundred seventy-five million, three hundred ninety-one thousand, four hundred".