425346040 has 64 divisors (see below), whose sum is σ = 1129052160. Its totient is φ = 141125760.

The previous prime is 425346037. The next prime is 425346059. The reversal of 425346040 is 40643524.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15822 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (17641440).

Almost surely, 2^425346040 is an apocalyptic number.

425346040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425346040 is an abundant number, since it is smaller than the sum of its proper divisors (703706120).

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

425346040 is a wasteful number, since it uses less digits than its factorization.

425346040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49052 (or 49048 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 425346040 is about 20623.9191231929. The cubic root of 425346040 is about 752.0512970515.

Adding to 425346040 its reverse (40643524), we get a palindrome (465989564).

The spelling of 425346040 in words is "four hundred twenty-five million, three hundred forty-six thousand, forty".