7272942 has 24 divisors (see below), whose sum is σ = 15022008. Its totient is φ = 2345760.

The previous prime is 7272929. The next prime is 7272943. The reversal of 7272942 is 2492727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40092 + ... + 40272.

It is an arithmetic number, because the mean of its divisors is an integer number (625917).

Almost surely, 2^7272942 is an apocalyptic number.

7272942 is an abundant number, since it is smaller than the sum of its proper divisors (7749066).

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

7272942 is a wasteful number, since it uses less digits than its factorization.

7272942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 223 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 7272942 is about 2696.8392610610. The cubic root of 7272942 is about 193.7477679937.

It can be divided in two parts, 72729 and 42, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 7272942 in words is "seven million, two hundred seventy-two thousand, nine hundred forty-two".