72050542 has 8 divisors (see below), whose sum is σ = 110589336. Its totient is φ = 35187432.

The previous prime is 72050509. The next prime is 72050551. The reversal of 72050542 is 24505027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418813 + ... + 418984.

It is an arithmetic number, because the mean of its divisors is an integer number (13823667).

Almost surely, 2^72050542 is an apocalyptic number.

72050542 is a deficient number, since it is larger than the sum of its proper divisors (38538794).

72050542 is a wasteful number, since it uses less digits than its factorization.

72050542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837842.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 72050542 is about 8488.2590676770. The cubic root of 72050542 is about 416.1140859126.

Adding to 72050542 its reverse (24505027), we get a palindrome (96555569).

The spelling of 72050542 in words is "seventy-two million, fifty thousand, five hundred forty-two".