741644051 has 4 divisors (see below), whose sum is σ = 742801704. Its totient is φ = 740486400.

The previous prime is 741644041. The next prime is 741644083. The reversal of 741644051 is 150446147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150446147 = 4339 ⋅34673.

It is a cyclic number.

It is not a de Polignac number, because 741644051 - 2²² = 737449747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 741643999 and 741644017.

It is not an unprimeable number, because it can be changed into a prime (741644041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577865 + ... + 579146.

It is an arithmetic number, because the mean of its divisors is an integer number (185700426).

Almost surely, 2^741644051 is an apocalyptic number.

741644051 is a deficient number, since it is larger than the sum of its proper divisors (1157653).

741644051 is a wasteful number, since it uses less digits than its factorization.

741644051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157652.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 741644051 is about 27233.1425105514. The cubic root of 741644051 is about 905.1735169871.

The spelling of 741644051 in words is "seven hundred forty-one million, six hundred forty-four thousand, fifty-one".