42764534 has 8 divisors (see below), whose sum is σ = 65357280. Its totient is φ = 20978776.

The previous prime is 42764483. The next prime is 42764539. The reversal of 42764534 is 43546724.

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 = 42764494 and 42764503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42764539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201614 + ... + 201825.

It is an arithmetic number, because the mean of its divisors is an integer number (8169660).

Almost surely, 2^42764534 is an apocalyptic number.

42764534 is a deficient number, since it is larger than the sum of its proper divisors (22592746).

42764534 is a wasteful number, since it uses less digits than its factorization.

42764534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403494.

The product of its digits is 80640, while the sum is 35.

The square root of 42764534 is about 6539.4597636196. The cubic root of 42764534 is about 349.6991537233.

The spelling of 42764534 in words is "forty-two million, seven hundred sixty-four thousand, five hundred thirty-four".