7149462294 has 16 divisors (see below), whose sum is σ = 15398842032. Its totient is φ = 2199834528.

The previous prime is 7149462223. The next prime is 7149462311. The reversal of 7149462294 is 4922649417.

7149462294 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7149462294² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45829809 + ... + 45829964.

It is an arithmetic number, because the mean of its divisors is an integer number (962427627).

Almost surely, 2^7149462294 is an apocalyptic number.

7149462294 is an abundant number, since it is smaller than the sum of its proper divisors (8249379738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7149462294 is a wasteful number, since it uses less digits than its factorization.

7149462294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91659791.

The product of its digits is 870912, while the sum is 48.

The square root of 7149462294 is about 84554.4930444267. The cubic root of 7149462294 is about 1926.4502295086.

The spelling of 7149462294 in words is "seven billion, one hundred forty-nine million, four hundred sixty-two thousand, two hundred ninety-four".