207272742 has 32 divisors (see below), whose sum is σ = 426684672. Its totient is φ = 67076064.

The previous prime is 207272713. The next prime is 207272749. The reversal of 207272742 is 247272702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207272749) 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, 150943 + ... + 152309.

It is an arithmetic number, because the mean of its divisors is an integer number (13333896).

Almost surely, 2^207272742 is an apocalyptic number.

207272742 is an abundant number, since it is smaller than the sum of its proper divisors (219411930).

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

207272742 is a wasteful number, since it uses less digits than its factorization.

207272742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 207272742 is about 14396.9698895288. The cubic root of 207272742 is about 591.8078627600.

Multiplying 207272742 by its sum of digits (33), we get a palindrome (6840000486).

The spelling of 207272742 in words is "two hundred seven million, two hundred seventy-two thousand, seven hundred forty-two".