34725042 has 48 divisors (see below), whose sum is σ = 83105568. Its totient is φ = 10391040.

The previous prime is 34725029. The next prime is 34725049. The reversal of 34725042 is 24052743.

It is a junction number, because it is equal to n+sod(n) for n = 34724997 and 34725015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34725049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15378 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (1731366).

Almost surely, 2^34725042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34725042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41552784).

34725042 is an abundant number, since it is smaller than the sum of its proper divisors (48380526).

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

34725042 is a wasteful number, since it uses less digits than its factorization.

34725042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 34725042 is about 5892.7957711090. The cubic root of 34725042 is about 326.2478011038.

Adding to 34725042 its reverse (24052743), we get a palindrome (58777785).

The spelling of 34725042 in words is "thirty-four million, seven hundred twenty-five thousand, forty-two".