4742499942 has 80 divisors (see below), whose sum is σ = 10759610400. Its totient is φ = 1561203072.

The previous prime is 4742499929. The next prime is 4742499947. The reversal of 4742499942 is 2499942474.

4742499942 is a `hidden beast` number, since 47 + 424 + 99 + 94 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742499947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5060898 + ... + 5061834.

It is an arithmetic number, because the mean of its divisors is an integer number (134495130).

Almost surely, 2^4742499942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4742499942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5379805200).

4742499942 is an abundant number, since it is smaller than the sum of its proper divisors (6017110458).

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

4742499942 is a wasteful number, since it uses less digits than its factorization.

4742499942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1298 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 4742499942 is about 68865.8111256957. The cubic root of 4742499942 is about 1680.1025001237.

The spelling of 4742499942 in words is "four billion, seven hundred forty-two million, four hundred ninety-nine thousand, nine hundred forty-two".