4742738 has 64 divisors (see below), whose sum is σ = 10063872. Its totient is φ = 1615680.

The previous prime is 4742719. The next prime is 4742753. The reversal of 4742738 is 8372474.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4742698 and 4742707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45995 + ... + 46097.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

Almost surely, 2^4742738 is an apocalyptic number.

4742738 is an abundant number, since it is smaller than the sum of its proper divisors (5321134).

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

4742738 is a wasteful number, since it uses less digits than its factorization.

4742738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its digits is 37632, while the sum is 35.

The square root of 4742738 is about 2177.7828174545. The cubic root of 4742738 is about 168.0130611538.

The spelling of 4742738 in words is "four million, seven hundred forty-two thousand, seven hundred thirty-eight".