30741088 has 96 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 12026880.

The previous prime is 30741079. The next prime is 30741089. The reversal of 30741088 is 88014703.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30741089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131820 + ... + 132052.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^30741088 is an apocalyptic number.

30741088 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30741088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37739520).

30741088 is an abundant number, since it is smaller than the sum of its proper divisors (44737952).

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

30741088 is a wasteful number, since it uses less digits than its factorization.

30741088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 30741088 is about 5544.4646269951. The cubic root of 30741088 is about 313.2610587288.

The spelling of 30741088 in words is "thirty million, seven hundred forty-one thousand, eighty-eight".