751064730 has 48 divisors (see below), whose sum is σ = 1951892640. Its totient is φ = 184876224.

The previous prime is 751064729. The next prime is 751064801. The reversal of 751064730 is 37460157.

It is a junction number, because it is equal to n+sod(n) for n = 751064691 and 751064700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69000 + ... + 79139.

It is an arithmetic number, because the mean of its divisors is an integer number (40664430).

Almost surely, 2^751064730 is an apocalyptic number.

751064730 is an abundant number, since it is smaller than the sum of its proper divisors (1200827910).

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

751064730 is a wasteful number, since it uses less digits than its factorization.

751064730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148175 (or 148162 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 751064730 is about 27405.5602022655. The cubic root of 751064730 is about 908.9900359681.

The spelling of 751064730 in words is "seven hundred fifty-one million, sixty-four thousand, seven hundred thirty".