7742012 has 12 divisors (see below), whose sum is σ = 13614216. Its totient is φ = 3852240.

The previous prime is 7742003. The next prime is 7742017. The reversal of 7742012 is 2102477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3743 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (1134518).

Almost surely, 2^7742012 is an apocalyptic number.

It is an amenable number.

7742012 is a deficient number, since it is larger than the sum of its proper divisors (5872204).

7742012 is a wasteful number, since it uses less digits than its factorization.

7742012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9388 (or 9386 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7742012 is about 2782.4471243853. The cubic root of 7742012 is about 197.8265664914.

Adding to 7742012 its reverse (2102477), we get a palindrome (9844489).

The spelling of 7742012 in words is "seven million, seven hundred forty-two thousand, twelve".