4903640742 has 128 divisors (see below), whose sum is σ = 13257474048. Its totient is φ = 1167696000.

The previous prime is 4903640741. The next prime is 4903640759. The reversal of 4903640742 is 2470463094.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4903640742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903640741) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 904203 + ... + 909609.

It is an arithmetic number, because the mean of its divisors is an integer number (103574016).

Almost surely, 2^4903640742 is an apocalyptic number.

4903640742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4903640742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628737024).

4903640742 is an abundant number, since it is smaller than the sum of its proper divisors (8353833306).

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

4903640742 is a wasteful number, since it uses less digits than its factorization.

4903640742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 4903640742 is about 70026.0004712535. Note that the first 3 decimals coincide. The cubic root of 4903640742 is about 1698.9198145995.

The spelling of 4903640742 in words is "four billion, nine hundred three million, six hundred forty thousand, seven hundred forty-two".