424782542 has 4 divisors (see below), whose sum is σ = 637173816. Its totient is φ = 212391270.

The previous prime is 424782541. The next prime is 424782551. The reversal of 424782542 is 245287424.

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

It is a junction number, because it is equal to n+sod(n) for n = 424782496 and 424782505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424782541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106195634 + ... + 106195637.

It is an arithmetic number, because the mean of its divisors is an integer number (159293454).

Almost surely, 2^424782542 is an apocalyptic number.

424782542 is a deficient number, since it is larger than the sum of its proper divisors (212391274).

424782542 is a wasteful number, since it uses less digits than its factorization.

424782542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212391273.

The product of its digits is 143360, while the sum is 38.

The square root of 424782542 is about 20610.2533220725. The cubic root of 424782542 is about 751.7190446886.

The spelling of 424782542 in words is "four hundred twenty-four million, seven hundred eighty-two thousand, five hundred forty-two".