35442540 has 144 divisors (see below), whose sum is σ = 128314368. Its totient is φ = 7742592.

The previous prime is 35442529. The next prime is 35442551. The reversal of 35442540 is 4524453.

It is an interprime number because it is at equal distance from previous prime (35442529) and next prime (35442551).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28369 + ... + 29591.

It is an arithmetic number, because the mean of its divisors is an integer number (891072).

Almost surely, 2^35442540 is an apocalyptic number.

35442540 is a gapful number since it is divisible by the number (30) 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 35442540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64157184).

35442540 is an abundant number, since it is smaller than the sum of its proper divisors (92871828).

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

35442540 is a wasteful number, since it uses less digits than its factorization.

35442540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 35442540 is about 5953.3637550548. The cubic root of 35442540 is about 328.4795063770.

Adding to 35442540 its reverse (4524453), we get a palindrome (39966993).

It can be divided in two parts, 3544 and 2540, that added together give a square (6084 = 78²).

The spelling of 35442540 in words is "thirty-five million, four hundred forty-two thousand, five hundred forty".