4757139990 has 128 divisors (see below), whose sum is σ = 13172544000. Its totient is φ = 1220220288.

The previous prime is 4757139967. The next prime is 4757140021. The reversal of 4757139990 is 999317574.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2402821 + ... + 2404799.

It is an arithmetic number, because the mean of its divisors is an integer number (102910500).

Almost surely, 2^4757139990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4757139990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6586272000).

4757139990 is an abundant number, since it is smaller than the sum of its proper divisors (8415404010).

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

4757139990 is a wasteful number, since it uses less digits than its factorization.

4757139990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 4757139990 is about 68972.0232413114. The cubic root of 4757139990 is about 1681.8295438673.

The spelling of 4757139990 in words is "four billion, seven hundred fifty-seven million, one hundred thirty-nine thousand, nine hundred ninety".