42650542 has 16 divisors (see below), whose sum is σ = 70750512. Its totient is φ = 19120320.

The previous prime is 42650527. The next prime is 42650551. The reversal of 42650542 is 24505624.

It is a self number, because there is not a number n which added to its sum of digits gives 42650542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11673 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (4421907).

Almost surely, 2^42650542 is an apocalyptic number.

42650542 is a deficient number, since it is larger than the sum of its proper divisors (28099970).

42650542 is a wasteful number, since it uses less digits than its factorization.

42650542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26643.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42650542 is about 6530.7382431085. The cubic root of 42650542 is about 349.3881609924.

The spelling of 42650542 in words is "forty-two million, six hundred fifty thousand, five hundred forty-two".