42115734 has 32 divisors (see below), whose sum is σ = 95184000. Its totient is φ = 13799592.

The previous prime is 42115727. The next prime is 42115741. The reversal of 42115734 is 43751124.

It is an interprime number because it is at equal distance from previous prime (42115727) and next prime (42115741).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42115698 and 42115707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (2974500).

Almost surely, 2^42115734 is an apocalyptic number.

42115734 is an abundant number, since it is smaller than the sum of its proper divisors (53068266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42115734 is a wasteful number, since it uses less digits than its factorization.

42115734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289 (or 13283 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 42115734 is about 6489.6636276467. The cubic root of 42115734 is about 347.9216529929.

Adding to 42115734 its reverse (43751124), we get a palindrome (85866858).

It can be divided in two parts, 42115 and 734, that added together give a square (42849 = 207²).

The spelling of 42115734 in words is "forty-two million, one hundred fifteen thousand, seven hundred thirty-four".