147946426 has 16 divisors (see below), whose sum is σ = 238010400. Its totient is φ = 68756688.

The previous prime is 147946423. The next prime is 147946433. The reversal of 147946426 is 624649741.

It is not an unprimeable number, because it can be changed into a prime (147946423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34716 + ... + 38743.

It is an arithmetic number, because the mean of its divisors is an integer number (14875650).

Almost surely, 2^147946426 is an apocalyptic number.

147946426 is a deficient number, since it is larger than the sum of its proper divisors (90063974).

147946426 is a wasteful number, since it uses less digits than its factorization.

147946426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73533.

The product of its digits is 290304, while the sum is 43.

The square root of 147946426 is about 12163.3229834614. The cubic root of 147946426 is about 528.8934144414.

The spelling of 147946426 in words is "one hundred forty-seven million, nine hundred forty-six thousand, four hundred twenty-six".