750000074 has 4 divisors (see below), whose sum is σ = 1125000114. Its totient is φ = 375000036.

The previous prime is 750000073. The next prime is 750000089. The reversal of 750000074 is 470000057.

It is a happy number.

750000074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 700396225 + 49603849 = 26465^2 + 7043^2 .

It is a super-2 number, since 2×750000074² = 1125000222000010952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (750000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187500017 + ... + 187500020.

Almost surely, 2^750000074 is an apocalyptic number.

750000074 is a deficient number, since it is larger than the sum of its proper divisors (375000040).

750000074 is a wasteful number, since it uses less digits than its factorization.

750000074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375000039.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 750000074 is about 27386.1292263072. The cubic root of 750000074 is about 908.5603262976.

The spelling of 750000074 in words is "seven hundred fifty million, seventy-four", and thus it is an aban number.