35442140 has 12 divisors (see below), whose sum is σ = 74428536. Its totient is φ = 14176848.

The previous prime is 35442139. The next prime is 35442167. The reversal of 35442140 is 4124453.

It is a super-2 number, since 2×35442140² = 2512290575559200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886034 + ... + 886073.

It is an arithmetic number, because the mean of its divisors is an integer number (6202378).

Almost surely, 2^35442140 is an apocalyptic number.

It is an amenable number.

35442140 is an abundant number, since it is smaller than the sum of its proper divisors (38986396).

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

35442140 is a wasteful number, since it uses less digits than its factorization.

35442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772116 (or 1772114 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 35442140 is about 5953.3301605068. The cubic root of 35442140 is about 328.4782706464.

Adding to 35442140 its reverse (4124453), we get a palindrome (39566593).

The spelling of 35442140 in words is "thirty-five million, four hundred forty-two thousand, one hundred forty".