7490074893434 has 64 divisors (see below), whose sum is σ = 12992805112320. Its totient is φ = 3172030398720.

The previous prime is 7490074893421. The next prime is 7490074893437. The reversal of 7490074893434 is 4343984700947.

It is a super-2 number, since 2×7490074893434² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7490074893437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2037005204 + ... + 2037008880.

It is an arithmetic number, because the mean of its divisors is an integer number (203012579880).

Almost surely, 2^{7490074893434} is an apocalyptic number.

7490074893434 is a deficient number, since it is larger than the sum of its proper divisors (5502730218886).

7490074893434 is a wasteful number, since it uses less digits than its factorization.

7490074893434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023.

The product of its (nonzero) digits is 73156608, while the sum is 62.

The spelling of 7490074893434 in words is "seven trillion, four hundred ninety billion, seventy-four million, eight hundred ninety-three thousand, four hundred thirty-four".