749343060 has 72 divisors (see below), whose sum is σ = 2328469416. Its totient is φ = 194949120.

The previous prime is 749343041. The next prime is 749343061. The reversal of 749343060 is 60343947.

It can be written as a sum of positive squares in 4 ways, for example, as 66879684 + 682463376 = 8178^2 + 26124^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749343061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43389 + ... + 58148.

It is an arithmetic number, because the mean of its divisors is an integer number (32339853).

Almost surely, 2^749343060 is an apocalyptic number.

It is an amenable number.

749343060 is an abundant number, since it is smaller than the sum of its proper divisors (1579126356).

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

749343060 is a wasteful number, since it uses less digits than its factorization.

749343060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101593 (or 101588 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 749343060 is about 27374.1312190908. The cubic root of 749343060 is about 908.2949435467.

The spelling of 749343060 in words is "seven hundred forty-nine million, three hundred forty-three thousand, sixty".