748741061 has 4 divisors (see below), whose sum is σ = 748974624. Its totient is φ = 748507500.

The previous prime is 748741043. The next prime is 748741087. The reversal of 748741061 is 160147847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160147847 = 47 ⋅3407401.

It is a cyclic number.

It is not a de Polignac number, because 748741061 - 2⁶ = 748740997 is a prime.

It is a super-2 number, since 2×748741061² = 1121226352854811442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748741561) 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, 111905 + ... + 118406.

It is an arithmetic number, because the mean of its divisors is an integer number (187243656).

Almost surely, 2^748741061 is an apocalyptic number.

It is an amenable number.

748741061 is a deficient number, since it is larger than the sum of its proper divisors (233563).

748741061 is a wasteful number, since it uses less digits than its factorization.

748741061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233562.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 748741061 is about 27363.1332452992. The cubic root of 748741061 is about 908.0516463763.

The spelling of 748741061 in words is "seven hundred forty-eight million, seven hundred forty-one thousand, sixty-one".