749470241 has 16 divisors (see below), whose sum is σ = 820951488. Its totient is φ = 680011200.

The previous prime is 749470231. The next prime is 749470259. The reversal of 749470241 is 142074947.

It is a cyclic number.

It is not a de Polignac number, because 749470241 - 2²⁶ = 682361377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749470195 and 749470204.

It is not an unprimeable number, because it can be changed into a prime (749470231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705851 + ... + 706911.

It is an arithmetic number, because the mean of its divisors is an integer number (51309468).

Almost surely, 2^749470241 is an apocalyptic number.

It is an amenable number.

749470241 is a deficient number, since it is larger than the sum of its proper divisors (71481247).

749470241 is a wasteful number, since it uses less digits than its factorization.

749470241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 749470241 is about 27376.4541348948. The cubic root of 749470241 is about 908.3463269209.

The spelling of 749470241 in words is "seven hundred forty-nine million, four hundred seventy thousand, two hundred forty-one".