742212748 has 12 divisors (see below), whose sum is σ = 1333977232. Its totient is φ = 361076400.

The previous prime is 742212739. The next prime is 742212749. The reversal of 742212748 is 847212247.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (742212749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507328 + ... + 2507623.

Almost surely, 2^742212748 is an apocalyptic number.

It is an amenable number.

742212748 is a deficient number, since it is larger than the sum of its proper divisors (591764484).

742212748 is a wasteful number, since it uses less digits than its factorization.

742212748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014992 (or 5014990 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 742212748 is about 27243.5817762643. The cubic root of 742212748 is about 905.4048219925.

The spelling of 742212748 in words is "seven hundred forty-two million, two hundred twelve thousand, seven hundred forty-eight".