34715142 has 160 divisors (see below), whose sum is σ = 102034944. Its totient is φ = 8624880.

The previous prime is 34715141. The next prime is 34715167. The reversal of 34715142 is 24151743.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34715141) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1509343 + ... + 1509365.

Almost surely, 2^34715142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34715142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51017472).

34715142 is an abundant number, since it is smaller than the sum of its proper divisors (67319802).

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

34715142 is a wasteful number, since it uses less digits than its factorization.

34715142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 46 counting only the distinct ones).

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

The square root of 34715142 is about 5891.9557024811. The cubic root of 34715142 is about 326.2167940837.

Adding to 34715142 its reverse (24151743), we get a palindrome (58866885).

The spelling of 34715142 in words is "thirty-four million, seven hundred fifteen thousand, one hundred forty-two".