2072542542 has 32 divisors (see below), whose sum is σ = 4771334400. Its totient is φ = 587893248.

The previous prime is 2072542529. The next prime is 2072542547. The reversal of 2072542542 is 2452452702.

It is a super-3 number, since 3×2072542542³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072542547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171667 + ... + 183342.

It is an arithmetic number, because the mean of its divisors is an integer number (149104200).

Almost surely, 2^2072542542 is an apocalyptic number.

2072542542 is an abundant number, since it is smaller than the sum of its proper divisors (2698791858).

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

2072542542 is a wasteful number, since it uses less digits than its factorization.

2072542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355160.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 2072542542 is about 45525.1857986324. The cubic root of 2072542542 is about 1274.9734798021.

The spelling of 2072542542 in words is "two billion, seventy-two million, five hundred forty-two thousand, five hundred forty-two".