42355460 has 96 divisors (see below), whose sum is σ = 107025408. Its totient is φ = 13777920.

The previous prime is 42355459. The next prime is 42355463. The reversal of 42355460 is 6455324.

It is not an unprimeable number, because it can be changed into a prime (42355463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269702 + ... + 269858.

It is an arithmetic number, because the mean of its divisors is an integer number (1114848).

Almost surely, 2^42355460 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 42355460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53512704).

42355460 is an abundant number, since it is smaller than the sum of its proper divisors (64669948).

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

42355460 is a wasteful number, since it uses less digits than its factorization.

42355460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 42355460 is about 6508.1072517284. The cubic root of 42355460 is about 348.5805367080.

The spelling of 42355460 in words is "forty-two million, three hundred fifty-five thousand, four hundred sixty".