7142937 has 8 divisors (see below), whose sum is σ = 9666336. Its totient is φ = 4690752.

The previous prime is 7142929. The next prime is 7142939. The reversal of 7142937 is 7392417.

7142937 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7142937 - 2³ = 7142929 is a prime.

It is a super-3 number, since 3×7142937³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7142898 and 7142907.

It is not an unprimeable number, because it can be changed into a prime (7142939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17568 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (1208292).

Almost surely, 2^7142937 is an apocalyptic number.

It is an amenable number.

7142937 is a deficient number, since it is larger than the sum of its proper divisors (2523399).

7142937 is a wasteful number, since it uses less digits than its factorization.

7142937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35607.

The product of its digits is 10584, while the sum is 33.

The square root of 7142937 is about 2672.6273589859. The cubic root of 7142937 is about 192.5863962554.

The spelling of 7142937 in words is "seven million, one hundred forty-two thousand, nine hundred thirty-seven".