365777742 has 96 divisors (see below), whose sum is σ = 846512640. Its totient is φ = 104457600.

The previous prime is 365777707. The next prime is 365777743. The reversal of 365777742 is 247777563.

It is a junction number, because it is equal to n+sod(n) for n = 365777691 and 365777700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365777743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4630059 + ... + 4630137.

It is an arithmetic number, because the mean of its divisors is an integer number (8817840).

Almost surely, 2^365777742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 365777742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423256320).

365777742 is an abundant number, since it is smaller than the sum of its proper divisors (480734898).

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

365777742 is a wasteful number, since it uses less digits than its factorization.

365777742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 199 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 48.

The square root of 365777742 is about 19125.3167816902. The cubic root of 365777742 is about 715.1641867880.

The spelling of 365777742 in words is "three hundred sixty-five million, seven hundred seventy-seven thousand, seven hundred forty-two".