7492402 has 4 divisors (see below), whose sum is σ = 11238606. Its totient is φ = 3746200.

The previous prime is 7492391. The next prime is 7492423. The reversal of 7492402 is 2042947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042947 = 181 ⋅11287.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 1147041 = 2519^2 + 1071^2 .

It is a super-2 number, since 2×7492402² = 112272175459208, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁸ + 4⁷ + 9⁶ + 2⁷ + 4¹⁰ + 0 + 2¹⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873099 + ... + 1873102.

Almost surely, 2^7492402 is an apocalyptic number.

7492402 is a deficient number, since it is larger than the sum of its proper divisors (3746204).

7492402 is a wasteful number, since it uses less digits than its factorization.

7492402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746203.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 7492402 is about 2737.2252373526. The cubic root of 7492402 is about 195.6772593593.

The spelling of 7492402 in words is "seven million, four hundred ninety-two thousand, four hundred two".