147343740 has 24 divisors (see below), whose sum is σ = 412562640. Its totient is φ = 39291648.

The previous prime is 147343723. The next prime is 147343741. The reversal of 147343740 is 47343741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147343741) 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, 1227805 + ... + 1227924.

It is an arithmetic number, because the mean of its divisors is an integer number (17190110).

Almost surely, 2^147343740 is an apocalyptic number.

147343740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147343740 is an abundant number, since it is smaller than the sum of its proper divisors (265218900).

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

147343740 is a wasteful number, since it uses less digits than its factorization.

147343740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455741 (or 2455739 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 147343740 is about 12138.5229743985. The cubic root of 147343740 is about 528.1742566479.

Subtracting from 147343740 its reverse (47343741), we obtain a palindrome (99999999).

The spelling of 147343740 in words is "one hundred forty-seven million, three hundred forty-three thousand, seven hundred forty".