242625542 has 8 divisors (see below), whose sum is σ = 376488000. Its totient is φ = 117129544.

The previous prime is 242625541. The next prime is 242625553. The reversal of 242625542 is 245526242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 242625499 and 242625508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242625541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091542 + ... + 2091657.

It is an arithmetic number, because the mean of its divisors is an integer number (47061000).

Almost surely, 2^242625542 is an apocalyptic number.

242625542 is a deficient number, since it is larger than the sum of its proper divisors (133862458).

242625542 is a wasteful number, since it uses less digits than its factorization.

242625542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183230.

The product of its digits is 38400, while the sum is 32.

The square root of 242625542 is about 15576.4418915232. The cubic root of 242625542 is about 623.7044454906.

The spelling of 242625542 in words is "two hundred forty-two million, six hundred twenty-five thousand, five hundred forty-two".