925747420 has 96 divisors (see below), whose sum is σ = 2173925376. Its totient is φ = 328838400.

The previous prime is 925747409. The next prime is 925747421. The reversal of 925747420 is 24747529.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925747421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2667687 + ... + 2668033.

It is an arithmetic number, because the mean of its divisors is an integer number (22645056).

Almost surely, 2^925747420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925747420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086962688).

925747420 is an abundant number, since it is smaller than the sum of its proper divisors (1248177956).

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

925747420 is a wasteful number, since it uses less digits than its factorization.

925747420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 729 counting only the distinct ones).

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

The square root of 925747420 is about 30426.0976794593. The cubic root of 925747420 is about 974.6099408396.

The spelling of 925747420 in words is "nine hundred twenty-five million, seven hundred forty-seven thousand, four hundred twenty".