752116140 has 72 divisors (see below), whose sum is σ = 2401504560. Its totient is φ = 190007424.

The previous prime is 752116133. The next prime is 752116147. The reversal of 752116140 is 41611257.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (752116133) and next prime (752116147).

It is not an unprimeable number, because it can be changed into a prime (752116147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106539 + ... + 113378.

It is an arithmetic number, because the mean of its divisors is an integer number (33354230).

Almost surely, 2^752116140 is an apocalyptic number.

It is an amenable number.

752116140 is an abundant number, since it is smaller than the sum of its proper divisors (1649388420).

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

752116140 is a wasteful number, since it uses less digits than its factorization.

752116140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219951 (or 219946 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 752116140 is about 27424.7359148634. The cubic root of 752116140 is about 909.4140010198.

Adding to 752116140 its reverse (41611257), we get a palindrome (793727397).

The spelling of 752116140 in words is "seven hundred fifty-two million, one hundred sixteen thousand, one hundred forty".