752239420742 has 8 divisors (see below), whose sum is σ = 1128368022600. Its totient is φ = 376116746544.

The previous prime is 752239420717. The next prime is 752239420753. The reversal of 752239420742 is 247024932257.

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

It is a super-2 number, since 2×752239420742² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149767 + ... + 1681202.

It is an arithmetic number, because the mean of its divisors is an integer number (141046002825).

Almost surely, 2^752239420742 is an apocalyptic number.

752239420742 is a deficient number, since it is larger than the sum of its proper divisors (376128601858).

752239420742 is a wasteful number, since it uses less digits than its factorization.

752239420742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963830.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 752239420742 in words is "seven hundred fifty-two billion, two hundred thirty-nine million, four hundred twenty thousand, seven hundred forty-two".