7387042 has 8 divisors (see below), whose sum is σ = 11932956. Its totient is φ = 3409392.

The previous prime is 7387033. The next prime is 7387043. The reversal of 7387042 is 2407837.

It can be written as a sum of positive squares in 2 ways, for example, as 5424241 + 1962801 = 2329^2 + 1401^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7386995 and 7387013.

It is not an unprimeable number, because it can be changed into a prime (7387043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142033 + ... + 142084.

Almost surely, 2^7387042 is an apocalyptic number.

7387042 is a deficient number, since it is larger than the sum of its proper divisors (4545914).

7387042 is a wasteful number, since it uses less digits than its factorization.

7387042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284132.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7387042 is about 2717.9113304153. The cubic root of 7387042 is about 194.7557054735.

The spelling of 7387042 in words is "seven million, three hundred eighty-seven thousand, forty-two".