34072542 has 96 divisors (see below), whose sum is σ = 89740800. Its totient is φ = 9552816.

The previous prime is 34072501. The next prime is 34072561. The reversal of 34072542 is 24527043.

34072542 is a `hidden beast` number, since 3 + 407 + 254 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208953 + ... + 209115.

It is an arithmetic number, because the mean of its divisors is an integer number (934800).

Almost surely, 2^34072542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34072542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44870400).

34072542 is an abundant number, since it is smaller than the sum of its proper divisors (55668258).

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

34072542 is a wasteful number, since it uses less digits than its factorization.

34072542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 254 counting only the distinct ones).

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

The square root of 34072542 is about 5837.1690056054. The cubic root of 34072542 is about 324.1914163831.

Adding to 34072542 its reverse (24527043), we get a palindrome (58599585).

The spelling of 34072542 in words is "thirty-four million, seventy-two thousand, five hundred forty-two".