7492442 has 8 divisors (see below), whose sum is σ = 11342100. Its totient is φ = 3711744.

The previous prime is 7492423. The next prime is 7492477. The reversal of 7492442 is 2442947.

It can be written as a sum of positive squares in 2 ways, for example, as 6195121 + 1297321 = 2489^2 + 1139^2 .

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

It is a super-2 number, since 2×7492442² = 112273374246728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7492399 and 7492408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16967 + ... + 17402.

Almost surely, 2^7492442 is an apocalyptic number.

7492442 is a deficient number, since it is larger than the sum of its proper divisors (3849658).

7492442 is a wasteful number, since it uses less digits than its factorization.

7492442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34480.

The product of its digits is 16128, while the sum is 32.

The square root of 7492442 is about 2737.2325440123. The cubic root of 7492442 is about 195.6776075822.

The spelling of 7492442 in words is "seven million, four hundred ninety-two thousand, four hundred forty-two".