235830740 has 24 divisors (see below), whose sum is σ = 495573120. Its totient is φ = 94269728.

The previous prime is 235830731. The next prime is 235830769. The reversal of 235830740 is 47038532.

It is a happy number.

It is a super-2 number, since 2×235830740² = 111232275857895200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235830697 and 235830706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37889 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (20648880).

Almost surely, 2^235830740 is an apocalyptic number.

235830740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235830740 is an abundant number, since it is smaller than the sum of its proper divisors (259742380).

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

235830740 is a wasteful number, since it uses less digits than its factorization.

235830740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 235830740 is about 15356.7815638564. The cubic root of 235830740 is about 617.8268874127.

The spelling of 235830740 in words is "two hundred thirty-five million, eight hundred thirty thousand, seven hundred forty".