35542302421 has 4 divisors (see below), whose sum is σ = 35868378700. Its totient is φ = 35216226144.

The previous prime is 35542302401. The next prime is 35542302437. The reversal of 35542302421 is 12420324553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25149519396 + 10392783025 = 158586^2 + 101945^2 .

It is a cyclic number.

It is not a de Polignac number, because 35542302421 - 2⁹ = 35542301909 is a prime.

It is a super-2 number, since 2×35542302421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35542302401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163037976 + ... + 163038193.

It is an arithmetic number, because the mean of its divisors is an integer number (8967094675).

Almost surely, 2^35542302421 is an apocalyptic number.

It is an amenable number.

35542302421 is a deficient number, since it is larger than the sum of its proper divisors (326076279).

35542302421 is a wasteful number, since it uses less digits than its factorization.

35542302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326076278.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 35542302421 its reverse (12420324553), we get a palindrome (47962626974).

The spelling of 35542302421 in words is "thirty-five billion, five hundred forty-two million, three hundred two thousand, four hundred twenty-one".