4745378838 has 16 divisors (see below), whose sum is σ = 9494288496. Its totient is φ = 1581204480.

The previous prime is 4745378819. The next prime is 4745378857. The reversal of 4745378838 is 8388735474.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4745378819) and next prime (4745378857).

It is a super-2 number, since 2×4745378838² = 45037240632276460488, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129483 + ... + 162038.

It is an arithmetic number, because the mean of its divisors is an integer number (593393031).

Almost surely, 2^4745378838 is an apocalyptic number.

4745378838 is an abundant number, since it is smaller than the sum of its proper divisors (4748909658).

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

4745378838 is a wasteful number, since it uses less digits than its factorization.

4745378838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294239.

The product of its digits is 18063360, while the sum is 57.

The square root of 4745378838 is about 68886.7101696692. The cubic root of 4745378838 is about 1680.4423955399.

The spelling of 4745378838 in words is "four billion, seven hundred forty-five million, three hundred seventy-eight thousand, eight hundred thirty-eight".