7206434742 has 32 divisors (see below), whose sum is σ = 16434587232. Its totient is φ = 2086930944.

The previous prime is 7206434731. The next prime is 7206434761. The reversal of 7206434742 is 2474346027.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 7206434742.

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, 2716033 + ... + 2718684.

It is an arithmetic number, because the mean of its divisors is an integer number (513580851).

Almost surely, 2^7206434742 is an apocalyptic number.

7206434742 is an abundant number, since it is smaller than the sum of its proper divisors (9228152490).

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

7206434742 is a wasteful number, since it uses less digits than its factorization.

7206434742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434752.

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 7206434742 is about 84890.7223552727. The cubic root of 7206434742 is about 1931.5538456211.

The spelling of 7206434742 in words is "seven billion, two hundred six million, four hundred thirty-four thousand, seven hundred forty-two".