742212032 has 28 divisors (see below), whose sum is σ = 1476237840. Its totient is φ = 370246656.

The previous prime is 742212011. The next prime is 742212041. The reversal of 742212032 is 230212247.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 742211989 and 742212007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14888 + ... + 41304.

It is an arithmetic number, because the mean of its divisors is an integer number (52722780).

Almost surely, 2^742212032 is an apocalyptic number.

It is an amenable number.

742212032 is a deficient number, since it is larger than the sum of its proper divisors (734025808).

742212032 is a wasteful number, since it uses less digits than its factorization.

742212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26868 (or 26858 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 742212032 is about 27243.5686355514. The cubic root of 742212032 is about 905.4045308495.

Adding to 742212032 its reverse (230212247), we get a palindrome (972424279).

The spelling of 742212032 in words is "seven hundred forty-two million, two hundred twelve thousand, thirty-two".