42115102 has 16 divisors (see below), whose sum is σ = 66265920. Its totient is φ = 20050848.

The previous prime is 42115097. The next prime is 42115121. The reversal of 42115102 is 20151124.

It is a super-3 number, since 3×42115102³ (a number of 24 digits) contains 333 as substring.

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, 2577 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (4141620).

Almost surely, 2^42115102 is an apocalyptic number.

42115102 is a deficient number, since it is larger than the sum of its proper divisors (24150818).

42115102 is a wasteful number, since it uses less digits than its factorization.

42115102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 42115102 is about 6489.6149346475. The cubic root of 42115102 is about 347.9199126489.

Adding to 42115102 its reverse (20151124), we get a palindrome (62266226).

The spelling of 42115102 in words is "forty-two million, one hundred fifteen thousand, one hundred two".