42010154 has 8 divisors (see below), whose sum is σ = 65188260. Its totient is φ = 20280736.

The previous prime is 42010141. The next prime is 42010169. The reversal of 42010154 is 45101024.

It can be written as a sum of positive squares in 2 ways, for example, as 38502025 + 3508129 = 6205^2 + 1873^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362099 + ... + 362214.

Almost surely, 2^42010154 is an apocalyptic number.

42010154 is a deficient number, since it is larger than the sum of its proper divisors (23178106).

42010154 is a wasteful number, since it uses less digits than its factorization.

42010154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724344.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 42010154 is about 6481.5240491724. The cubic root of 42010154 is about 347.6306745923.

Adding to 42010154 its reverse (45101024), we get a palindrome (87111178).

The spelling of 42010154 in words is "forty-two million, ten thousand, one hundred fifty-four".