116387742 has 16 divisors (see below), whose sum is σ = 233752320. Its totient is φ = 38633112.

The previous prime is 116387723. The next prime is 116387743. The reversal of 116387742 is 247783611.

It is a super-2 number, since 2×116387742² = 27092212975717128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116387742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116387743) 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, 39148 + ... + 42015.

It is an arithmetic number, because the mean of its divisors is an integer number (14609520).

Almost surely, 2^116387742 is an apocalyptic number.

116387742 is an abundant number, since it is smaller than the sum of its proper divisors (117364578).

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

116387742 is a wasteful number, since it uses less digits than its factorization.

116387742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81407.

The product of its digits is 56448, while the sum is 39.

The square root of 116387742 is about 10788.3150677017. The cubic root of 116387742 is about 488.2426875618.

The spelling of 116387742 in words is "one hundred sixteen million, three hundred eighty-seven thousand, seven hundred forty-two".