7522942 has 32 divisors (see below), whose sum is σ = 13874112. Its totient is φ = 2985984.

The previous prime is 7522927. The next prime is 7522973. The reversal of 7522942 is 2492257.

It is a nialpdrome in base 14.

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, 17158 + ... + 17590.

It is an arithmetic number, because the mean of its divisors is an integer number (433566).

Almost surely, 2^7522942 is an apocalyptic number.

7522942 is a deficient number, since it is larger than the sum of its proper divisors (6351170).

7522942 is a wasteful number, since it uses less digits than its factorization.

7522942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 10080, while the sum is 31.

The square root of 7522942 is about 2742.7982062120. The cubic root of 7522942 is about 195.9427675462.

It can be divided in two parts, 7522 and 942, that added together give a square (8464 = 92²).

The spelling of 7522942 in words is "seven million, five hundred twenty-two thousand, nine hundred forty-two".