4951903740 has 144 divisors (see below), whose sum is σ = 16522851744. Its totient is φ = 1104230400.

The previous prime is 4951903727. The next prime is 4951903799. The reversal of 4951903740 is 473091594.

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

It is a junction number, because it is equal to n+sod(n) for n = 4951903692 and 4951903701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100000 + ... + 141080.

It is an arithmetic number, because the mean of its divisors is an integer number (114742026).

Almost surely, 2^4951903740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4951903740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8261425872).

4951903740 is an abundant number, since it is smaller than the sum of its proper divisors (11570948004).

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

4951903740 is a wasteful number, since it uses less digits than its factorization.

4951903740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41148 (or 41139 counting only the distinct ones).

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

The square root of 4951903740 is about 70369.7643878392. The cubic root of 4951903740 is about 1704.4753751500.

The spelling of 4951903740 in words is "four billion, nine hundred fifty-one million, nine hundred three thousand, seven hundred forty".