35421138 has 24 divisors (see below), whose sum is σ = 79589328. Its totient is φ = 11806884.

The previous prime is 35421107. The next prime is 35421143. The reversal of 35421138 is 83112453.

It is a happy number.

35421138 is a `hidden beast` number, since 3 + 542 + 113 + 8 = 666.

It is a super-3 number, since 3×35421138³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35956 + ... + 36927.

It is an arithmetic number, because the mean of its divisors is an integer number (3316222).

Almost surely, 2^35421138 is an apocalyptic number.

35421138 is an abundant number, since it is smaller than the sum of its proper divisors (44168190).

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

35421138 is an equidigital number, since it uses as much as digits as its factorization.

35421138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72900 (or 72888 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 35421138 is about 5951.5660124038. The cubic root of 35421138 is about 328.4133755456.

The spelling of 35421138 in words is "thirty-five million, four hundred twenty-one thousand, one hundred thirty-eight".