42348477 has 8 divisors (see below), whose sum is σ = 56545216. Its totient is φ = 28192032.

The previous prime is 42348463. The next prime is 42348487. The reversal of 42348477 is 77484324.

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

It is not a de Polignac number, because 42348477 - 2¹¹ = 42346429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42348437) 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, 7528 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (7068152).

Almost surely, 2^42348477 is an apocalyptic number.

It is an amenable number.

42348477 is a deficient number, since it is larger than the sum of its proper divisors (14196739).

42348477 is a wasteful number, since it uses less digits than its factorization.

42348477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20147.

The product of its digits is 150528, while the sum is 39.

The square root of 42348477 is about 6507.5707449093. The cubic root of 42348477 is about 348.5613792278.

The spelling of 42348477 in words is "forty-two million, three hundred forty-eight thousand, four hundred seventy-seven".