118742548 has 6 divisors (see below), whose sum is σ = 207799466. Its totient is φ = 59371272.

The previous prime is 118742531. The next prime is 118742549. The reversal of 118742548 is 845247811.

It can be written as a sum of positive squares in only one way, i.e., 84309124 + 34433424 = 9182^2 + 5868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118742548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118742549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14842815 + ... + 14842822.

Almost surely, 2^118742548 is an apocalyptic number.

It is an amenable number.

118742548 is a deficient number, since it is larger than the sum of its proper divisors (89056918).

118742548 is a wasteful number, since it uses less digits than its factorization.

118742548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685641 (or 29685639 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 118742548 is about 10896.9054322776. The cubic root of 118742548 is about 491.5135043879.

The spelling of 118742548 in words is "one hundred eighteen million, seven hundred forty-two thousand, five hundred forty-eight".