42652154 has 4 divisors (see below), whose sum is σ = 63978234. Its totient is φ = 21326076.

The previous prime is 42652151. The next prime is 42652217. The reversal of 42652154 is 45125624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36276529 + 6375625 = 6023^2 + 2525^2 .

It is not an unprimeable number, because it can be changed into a prime (42652151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10663037 + ... + 10663040.

Almost surely, 2^42652154 is an apocalyptic number.

42652154 is a deficient number, since it is larger than the sum of its proper divisors (21326080).

42652154 is a wasteful number, since it uses less digits than its factorization.

42652154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21326079.

The product of its digits is 9600, while the sum is 29.

The square root of 42652154 is about 6530.8616583113. The cubic root of 42652154 is about 349.3925627077.

Adding to 42652154 its reverse (45125624), we get a palindrome (87777778).

The spelling of 42652154 in words is "forty-two million, six hundred fifty-two thousand, one hundred fifty-four".