477142423 has 8 divisors (see below), whose sum is σ = 495776880. Its totient is φ = 458653440.

The previous prime is 477142397. The next prime is 477142447. The reversal of 477142423 is 324241774.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477142423 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 (477142493) 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, 29658 + ... + 42823.

It is an arithmetic number, because the mean of its divisors is an integer number (61972110).

Almost surely, 2^477142423 is an apocalyptic number.

477142423 is a deficient number, since it is larger than the sum of its proper divisors (18634457).

477142423 is a wasteful number, since it uses less digits than its factorization.

477142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72737.

The product of its digits is 37632, while the sum is 34.

The square root of 477142423 is about 21843.5899750934. The cubic root of 477142423 is about 781.4166797174.

The spelling of 477142423 in words is "four hundred seventy-seven million, one hundred forty-two thousand, four hundred twenty-three".