42461550 has 96 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 11138400.

The previous prime is 42461501. The next prime is 42461567. The reversal of 42461550 is 5516424.

42461550 is a `hidden beast` number, since 42 + 4 + 615 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95629 + ... + 96071.

It is an arithmetic number, because the mean of its divisors is an integer number (1238760).

Almost surely, 2^42461550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42461550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59460480).

42461550 is an abundant number, since it is smaller than the sum of its proper divisors (76459410).

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

42461550 is a wasteful number, since it uses less digits than its factorization.

42461550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 42461550 is about 6516.2527575287. The cubic root of 42461550 is about 348.8713301973.

Adding to 42461550 its reverse (5516424), we get a palindrome (47977974).

The spelling of 42461550 in words is "forty-two million, four hundred sixty-one thousand, five hundred fifty".