741072742 has 16 divisors (see below), whose sum is σ = 1166026752. Its totient is φ = 352566280.

The previous prime is 741072733. The next prime is 741072749. The reversal of 741072742 is 247270147.

It is a happy number.

It is a super-4 number, since 4×741072742⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 741072698 and 741072707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741072749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33388 + ... + 50959.

It is an arithmetic number, because the mean of its divisors is an integer number (72876672).

Almost surely, 2^741072742 is an apocalyptic number.

741072742 is a deficient number, since it is larger than the sum of its proper divisors (424954010).

741072742 is a wasteful number, since it uses less digits than its factorization.

741072742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84563.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 741072742 is about 27222.6512669137. The cubic root of 741072742 is about 904.9410305176.

The spelling of 741072742 in words is "seven hundred forty-one million, seventy-two thousand, seven hundred forty-two".