4740620440 has 64 divisors (see below), whose sum is σ = 11097538560. Its totient is φ = 1820568960.

The previous prime is 4740620407. The next prime is 4740620461. The reversal of 4740620440 is 440260474.

It is a super-2 number, since 2×4740620440² = 44946964312291587200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142429 + ... + 172531.

It is an arithmetic number, because the mean of its divisors is an integer number (173399040).

Almost surely, 2^4740620440 is an apocalyptic number.

4740620440 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 4740620440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5548769280).

4740620440 is an abundant number, since it is smaller than the sum of its proper divisors (6356918120).

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

4740620440 is a wasteful number, since it uses less digits than its factorization.

4740620440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30272 (or 30268 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 4740620440 is about 68852.1636551823. The cubic root of 4740620440 is about 1679.8805234384.

The spelling of 4740620440 in words is "four billion, seven hundred forty million, six hundred twenty thousand, four hundred forty".