42650541 has 6 divisors (see below), whose sum is σ = 61606350. Its totient is φ = 28433688.

The previous prime is 42650527. The next prime is 42650551. The reversal of 42650541 is 14505624.

42650541 is a `hidden beast` number, since 4 + 2 + 650 + 5 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 9126441 = 5790^2 + 3021^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42650541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2369466 + ... + 2369483.

It is an arithmetic number, because the mean of its divisors is an integer number (10267725).

Almost surely, 2^42650541 is an apocalyptic number.

It is an amenable number.

42650541 is a deficient number, since it is larger than the sum of its proper divisors (18955809).

42650541 is a wasteful number, since it uses less digits than its factorization.

42650541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738955 (or 4738952 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 42650541 is about 6530.7381665475. The cubic root of 42650541 is about 349.3881582618.

The spelling of 42650541 in words is "forty-two million, six hundred fifty thousand, five hundred forty-one".