147296440 has 32 divisors (see below), whose sum is σ = 334842480. Its totient is φ = 58309632.

The previous prime is 147296437. The next prime is 147296453. The reversal of 147296440 is 44692741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 147296440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15102 + ... + 22861.

Almost surely, 2^147296440 is an apocalyptic number.

147296440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147296440 is an abundant number, since it is smaller than the sum of its proper divisors (187546040).

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

147296440 is a wasteful number, since it uses less digits than its factorization.

147296440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38071 (or 38067 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 147296440 is about 12136.5744755264. The cubic root of 147296440 is about 528.1177327758.

The spelling of 147296440 in words is "one hundred forty-seven million, two hundred ninety-six thousand, four hundred forty".