7490000847 has 16 divisors (see below), whose sum is σ = 11418301440. Its totient is φ = 4278137952.

The previous prime is 7490000821. The next prime is 7490000851. The reversal of 7490000847 is 7480000947.

It is not a de Polignac number, because 7490000847 - 2⁷ = 7490000719 is a prime.

It is a super-2 number, since 2×7490000847² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490000867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27447 + ... + 125432.

It is an arithmetic number, because the mean of its divisors is an integer number (713643840).

Almost surely, 2^7490000847 is an apocalyptic number.

7490000847 is a deficient number, since it is larger than the sum of its proper divisors (3928300593).

7490000847 is a wasteful number, since it uses less digits than its factorization.

7490000847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155222.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 7490000847 is about 86544.7909870952. The cubic root of 7490000847 is about 1956.5635368093.

The spelling of 7490000847 in words is "seven billion, four hundred ninety million, eight hundred forty-seven", and thus it is an aban number.