127457472 has 56 divisors (see below), whose sum is σ = 354990400. Its totient is φ = 40248576.

The previous prime is 127457471. The next prime is 127457501. The reversal of 127457472 is 274754721.

It is a self number, because there is not a number n which added to its sum of digits gives 127457472.

It is not an unprimeable number, because it can be changed into a prime (127457471) 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, 13822 + ... + 21117.

Almost surely, 2^127457472 is an apocalyptic number.

127457472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127457472 is an abundant number, since it is smaller than the sum of its proper divisors (227532928).

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

127457472 is a wasteful number, since it uses less digits than its factorization.

127457472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34973 (or 34963 counting only the distinct ones).

The product of its digits is 109760, while the sum is 39.

The square root of 127457472 is about 11289.7064620831. The cubic root of 127457472 is about 503.2553882294.

The spelling of 127457472 in words is "one hundred twenty-seven million, four hundred fifty-seven thousand, four hundred seventy-two".