115474738 has 4 divisors (see below), whose sum is σ = 173212110. Its totient is φ = 57737368.

The previous prime is 115474729. The next prime is 115474763. The reversal of 115474738 is 837474511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70006689 + 45468049 = 8367^2 + 6743^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115474738.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28868683 + ... + 28868686.

Almost surely, 2^115474738 is an apocalyptic number.

115474738 is a deficient number, since it is larger than the sum of its proper divisors (57737372).

115474738 is an equidigital number, since it uses as much as digits as its factorization.

115474738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57737371.

The product of its digits is 94080, while the sum is 40.

The square root of 115474738 is about 10745.9172712245. The cubic root of 115474738 is about 486.9626608918.

The spelling of 115474738 in words is "one hundred fifteen million, four hundred seventy-four thousand, seven hundred thirty-eight".