1072242542 has 32 divisors (see below), whose sum is σ = 1961414400. Its totient is φ = 429375168.

The previous prime is 1072242529. The next prime is 1072242553. The reversal of 1072242542 is 2452422701.

It is a super-2 number, since 2×1072242542² = 2299408137749243528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8192 + ... + 47027.

It is an arithmetic number, because the mean of its divisors is an integer number (61294200).

Almost surely, 2^1072242542 is an apocalyptic number.

1072242542 is a deficient number, since it is larger than the sum of its proper divisors (889171858).

1072242542 is a wasteful number, since it uses less digits than its factorization.

1072242542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55320.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 1072242542 is about 32745.1147806814. The cubic root of 1072242542 is about 1023.5231690835.

The spelling of 1072242542 in words is "one billion, seventy-two million, two hundred forty-two thousand, five hundred forty-two".