425536742 has 4 divisors (see below), whose sum is σ = 638305116. Its totient is φ = 212768370.

The previous prime is 425536717. The next prime is 425536751. The reversal of 425536742 is 247635524.

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 = 425536696 and 425536705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106384184 + ... + 106384187.

It is an arithmetic number, because the mean of its divisors is an integer number (159576279).

Almost surely, 2^425536742 is an apocalyptic number.

425536742 is a deficient number, since it is larger than the sum of its proper divisors (212768374).

425536742 is a wasteful number, since it uses less digits than its factorization.

425536742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212768373.

The product of its digits is 201600, while the sum is 38.

The square root of 425536742 is about 20628.5419261760. The cubic root of 425536742 is about 752.1636732070.

The spelling of 425536742 in words is "four hundred twenty-five million, five hundred thirty-six thousand, seven hundred forty-two".