726035742 has 24 divisors (see below), whose sum is σ = 1573723944. Its totient is φ = 241912464.

The previous prime is 726035731. The next prime is 726035753. The reversal of 726035742 is 247530627.

It is a happy number.

726035742 is a `hidden beast` number, since 7 + 2 + 603 + 5 + 7 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (726035731) and next prime (726035753).

It is a super-2 number, since 2×726035742² = 1054255797322981128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726035697 and 726035706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46528 + ... + 60140.

It is an arithmetic number, because the mean of its divisors is an integer number (65571831).

Almost surely, 2^726035742 is an apocalyptic number.

726035742 is an abundant number, since it is smaller than the sum of its proper divisors (847688202).

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

726035742 is a wasteful number, since it uses less digits than its factorization.

726035742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16581 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 726035742 is about 26945.0504174700. The cubic root of 726035742 is about 898.7784835993.

The spelling of 726035742 in words is "seven hundred twenty-six million, thirty-five thousand, seven hundred forty-two".