42524350 has 24 divisors (see below), whose sum is σ = 86286888. Its totient is φ = 15463200.

The previous prime is 42524347. The next prime is 42524371. The reversal of 42524350 is 5342524.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38109 + ... + 39208.

It is an arithmetic number, because the mean of its divisors is an integer number (3595287).

Almost surely, 2^42524350 is an apocalyptic number.

42524350 is an abundant number, since it is smaller than the sum of its proper divisors (43762538).

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

42524350 is a wasteful number, since it uses less digits than its factorization.

42524350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77340 (or 77335 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42524350 is about 6521.0696975266. The cubic root of 42524350 is about 349.0432373095.

Adding to 42524350 its reverse (5342524), we get a palindrome (47866874).

The spelling of 42524350 in words is "forty-two million, five hundred twenty-four thousand, three hundred fifty".