4938738 has 32 divisors (see below), whose sum is σ = 11954304. Its totient is φ = 1327872.

The previous prime is 4938733. The next prime is 4938761. The reversal of 4938738 is 8378394.

It is a super-2 number, since 2×4938738² = 48782266065288, which contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4938738.

It is not an unprimeable number, because it can be changed into a prime (4938733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (373572).

Almost surely, 2^4938738 is an apocalyptic number.

4938738 is an abundant number, since it is smaller than the sum of its proper divisors (7015566).

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

4938738 is a wasteful number, since it uses less digits than its factorization.

4938738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its digits is 145152, while the sum is 42.

The square root of 4938738 is about 2222.3271586335. The cubic root of 4938738 is about 170.2963458516.

The spelling of 4938738 in words is "four million, nine hundred thirty-eight thousand, seven hundred thirty-eight".