7490048 has 20 divisors (see below), whose sum is σ = 14966490. Its totient is φ = 3744768.

The previous prime is 7490029. The next prime is 7490051. The reversal of 7490048 is 8400947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 350464 = 2672^2 + 592^2 .

It is a super-2 number, since 2×7490048² = 112201638084608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7489996 and 7490023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6803 + ... + 7826.

Almost surely, 2^7490048 is an apocalyptic number.

It is an amenable number.

7490048 is a deficient number, since it is larger than the sum of its proper divisors (7476442).

7490048 is an equidigital number, since it uses as much as digits as its factorization.

7490048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647 (or 14631 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7490048 is about 2736.7952060759. The cubic root of 7490048 is about 195.6567642623.

The spelling of 7490048 in words is "seven million, four hundred ninety thousand, forty-eight".