127734040 has 32 divisors (see below), whose sum is σ = 328459680. Its totient is φ = 43794432.

The previous prime is 127734011. The next prime is 127734049. The reversal of 127734040 is 40437721.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127734049) 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, 227817 + ... + 228376.

It is an arithmetic number, because the mean of its divisors is an integer number (10264365).

Almost surely, 2^127734040 is an apocalyptic number.

127734040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127734040 is an abundant number, since it is smaller than the sum of its proper divisors (200725640).

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

127734040 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 127734040 = (747210430)₈.

127734040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456211 (or 456207 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 127734040 is about 11301.9485045721. The cubic root of 127734040 is about 503.6191272970.

The spelling of 127734040 in words is "one hundred twenty-seven million, seven hundred thirty-four thousand, forty".