752742417 has 8 divisors (see below), whose sum is σ = 1147036096. Its totient is φ = 430138512.

The previous prime is 752742401. The next prime is 752742427. The reversal of 752742417 is 714247257.

752742417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 752742417 - 2⁴ = 752742401 is a prime.

It is a super-2 number, since 2×752742417² = 1133242292702003778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (752742427) 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, 17922418 + ... + 17922459.

It is an arithmetic number, because the mean of its divisors is an integer number (143379512).

Almost surely, 2^752742417 is an apocalyptic number.

It is an amenable number.

752742417 is a deficient number, since it is larger than the sum of its proper divisors (394293679).

752742417 is a wasteful number, since it uses less digits than its factorization.

752742417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35844887.

The product of its digits is 109760, while the sum is 39.

The square root of 752742417 is about 27436.1516434066. The cubic root of 752742417 is about 909.6663499284. Note that the first 3 decimals are identical.

The spelling of 752742417 in words is "seven hundred fifty-two million, seven hundred forty-two thousand, four hundred seventeen".