750149727 has 16 divisors (see below), whose sum is σ = 1008084480. Its totient is φ = 496173600.

The previous prime is 750149717. The next prime is 750149747. The reversal of 750149727 is 727941057.

It is a de Polignac number, because none of the positive numbers 2^k-750149727 is a prime.

It is a super-2 number, since 2×750149727² = 1125449225836349058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750149707) 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, 211902 + ... + 215412.

It is an arithmetic number, because the mean of its divisors is an integer number (63005280).

Almost surely, 2^750149727 is an apocalyptic number.

750149727 is a deficient number, since it is larger than the sum of its proper divisors (257934753).

750149727 is a wasteful number, since it uses less digits than its factorization.

750149727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 750149727 is about 27388.8613673515. The cubic root of 750149727 is about 908.6207528409.

The spelling of 750149727 in words is "seven hundred fifty million, one hundred forty-nine thousand, seven hundred twenty-seven".