42361454 has 4 divisors (see below), whose sum is σ = 63542184. Its totient is φ = 21180726.

The previous prime is 42361453. The next prime is 42361463. The reversal of 42361454 is 45416324.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10590362 + ... + 10590365.

It is an arithmetic number, because the mean of its divisors is an integer number (15885546).

Almost surely, 2^42361454 is an apocalyptic number.

42361454 is a deficient number, since it is larger than the sum of its proper divisors (21180730).

42361454 is a wasteful number, since it uses less digits than its factorization.

42361454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180729.

The product of its digits is 11520, while the sum is 29.

The square root of 42361454 is about 6508.5677379897. The cubic root of 42361454 is about 348.5969792413.

Adding to 42361454 its reverse (45416324), we get a palindrome (87777778).

The spelling of 42361454 in words is "forty-two million, three hundred sixty-one thousand, four hundred fifty-four".