42361450 has 96 divisors (see below), whose sum is σ = 91333440. Its totient is φ = 14515200.

The previous prime is 42361439. The next prime is 42361453. The reversal of 42361450 is 5416324.

It is a super-2 number, since 2×42361450² = 3588984892205000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (42361453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694420 + ... + 694480.

It is an arithmetic number, because the mean of its divisors is an integer number (951390).

Almost surely, 2^42361450 is an apocalyptic number.

42361450 is an abundant number, since it is smaller than the sum of its proper divisors (48971990).

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

42361450 is a wasteful number, since it uses less digits than its factorization.

42361450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42361450 is about 6508.5674307024. The cubic root of 42361450 is about 348.5969682692.

Adding to 42361450 its reverse (5416324), we get a palindrome (47777774).

The spelling of 42361450 in words is "forty-two million, three hundred sixty-one thousand, four hundred fifty".