42502355 has 24 divisors (see below), whose sum is σ = 59636592. Its totient is φ = 28994112.

The previous prime is 42502337. The next prime is 42502387. The reversal of 42502355 is 55320524.

It is not a de Polignac number, because 42502355 - 2⁸ = 42502099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69029 + ... + 69641.

It is an arithmetic number, because the mean of its divisors is an integer number (2484858).

Almost surely, 2^42502355 is an apocalyptic number.

42502355 is a deficient number, since it is larger than the sum of its proper divisors (17134237).

42502355 is a wasteful number, since it uses less digits than its factorization.

42502355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 42502355 is about 6519.3830229555. The cubic root of 42502355 is about 348.9830480295.

Adding to 42502355 its reverse (55320524), we get a palindrome (97822879).

The spelling of 42502355 in words is "forty-two million, five hundred two thousand, three hundred fifty-five".