42825358 has 4 divisors (see below), whose sum is σ = 64238040. Its totient is φ = 21412678.

The previous prime is 42825331. The next prime is 42825371. The reversal of 42825358 is 85352824.

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

It is a super-2 number, since 2×42825358² = 3668022575656328, which contains 22 as substring.

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, 10706338 + ... + 10706341.

It is an arithmetic number, because the mean of its divisors is an integer number (16059510).

Almost surely, 2^42825358 is an apocalyptic number.

42825358 is a deficient number, since it is larger than the sum of its proper divisors (21412682).

42825358 is a wasteful number, since it uses less digits than its factorization.

42825358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412681.

The product of its digits is 76800, while the sum is 37.

The square root of 42825358 is about 6544.1086482423. The cubic root of 42825358 is about 349.8648675610.

The spelling of 42825358 in words is "forty-two million, eight hundred twenty-five thousand, three hundred fifty-eight".