115346742 has 64 divisors (see below), whose sum is σ = 273383424. Its totient is φ = 31762080.

The previous prime is 115346741. The next prime is 115346767. The reversal of 115346742 is 247643511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115346741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139743 + ... + 140565.

It is an arithmetic number, because the mean of its divisors is an integer number (4271616).

Almost surely, 2^115346742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115346742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136691712).

115346742 is an abundant number, since it is smaller than the sum of its proper divisors (158036682).

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

115346742 is a wasteful number, since it uses less digits than its factorization.

115346742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 20160, while the sum is 33.

The square root of 115346742 is about 10739.9600557916. The cubic root of 115346742 is about 486.7826725604.

It can be divided in two parts, 1153 and 46742, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 115346742 in words is "one hundred fifteen million, three hundred forty-six thousand, seven hundred forty-two".