754142730 has 64 divisors (see below), whose sum is σ = 2016534528. Its totient is φ = 178928960.

The previous prime is 754142723. The next prime is 754142747. The reversal of 754142730 is 37241457.

754142730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 754142691 and 754142700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8802 + ... + 39821.

It is an arithmetic number, because the mean of its divisors is an integer number (31508352).

Almost surely, 2^754142730 is an apocalyptic number.

754142730 is an abundant number, since it is smaller than the sum of its proper divisors (1262391798).

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

754142730 is a wasteful number, since it uses less digits than its factorization.

754142730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48691.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 754142730 is about 27461.6592725203. The cubic root of 754142730 is about 910.2300790853.

It can be divided in two parts, 7541427 and 30, that added together give a palindrome (7541457).

The spelling of 754142730 in words is "seven hundred fifty-four million, one hundred forty-two thousand, seven hundred thirty".