147742464 has 36 divisors (see below), whose sum is σ = 393212456. Its totient is φ = 49247232.

The previous prime is 147742457. The next prime is 147742471. The reversal of 147742464 is 464247741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147742457) and next prime (147742471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95419 + ... + 96954.

Almost surely, 2^147742464 is an apocalyptic number.

It is an amenable number.

147742464 is an abundant number, since it is smaller than the sum of its proper divisors (245469992).

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

147742464 is an equidigital number, since it uses as much as digits as its factorization.

147742464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192392 (or 192378 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 147742464 is about 12154.9357875721. The cubic root of 147742464 is about 528.6502548689.

The spelling of 147742464 in words is "one hundred forty-seven million, seven hundred forty-two thousand, four hundred sixty-four".