752274940 has 12 divisors (see below), whose sum is σ = 1579777416. Its totient is φ = 300909968.

The previous prime is 752274931. The next prime is 752274947. The reversal of 752274940 is 49472257.

It is a junction number, because it is equal to n+sod(n) for n = 752274893 and 752274902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752274947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18806854 + ... + 18806893.

It is an arithmetic number, because the mean of its divisors is an integer number (131648118).

Almost surely, 2^752274940 is an apocalyptic number.

It is an amenable number.

752274940 is an abundant number, since it is smaller than the sum of its proper divisors (827502476).

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

752274940 is a wasteful number, since it uses less digits than its factorization.

752274940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37613756 (or 37613754 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 752274940 is about 27427.6309585790. The cubic root of 752274940 is about 909.4780003469.

The spelling of 752274940 in words is "seven hundred fifty-two million, two hundred seventy-four thousand, nine hundred forty".