42355461 has 8 divisors (see below), whose sum is σ = 57033504. Its totient is φ = 27957200.

The previous prime is 42355459. The next prime is 42355463. The reversal of 42355461 is 16455324.

It is an interprime number because it is at equal distance from previous prime (42355459) and next prime (42355463).

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

It is a cyclic number.

It is not a de Polignac number, because 42355461 - 2¹ = 42355459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42355463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69591 + ... + 70196.

It is an arithmetic number, because the mean of its divisors is an integer number (7129188).

Almost surely, 2^42355461 is an apocalyptic number.

It is an amenable number.

42355461 is a deficient number, since it is larger than the sum of its proper divisors (14678043).

42355461 is a wasteful number, since it uses less digits than its factorization.

42355461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139891.

The product of its digits is 14400, while the sum is 30.

The square root of 42355461 is about 6508.1073285557. The cubic root of 42355461 is about 348.5805394513.

The spelling of 42355461 in words is "forty-two million, three hundred fifty-five thousand, four hundred sixty-one".