35742261 has 4 divisors (see below), whose sum is σ = 47656352. Its totient is φ = 23828172.

The previous prime is 35742257. The next prime is 35742271. The reversal of 35742261 is 16224753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 35742261 - 2² = 35742257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35742241) 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, 5957041 + ... + 5957046.

It is an arithmetic number, because the mean of its divisors is an integer number (11914088).

Almost surely, 2^35742261 is an apocalyptic number.

It is an amenable number.

35742261 is a deficient number, since it is larger than the sum of its proper divisors (11914091).

35742261 is a wasteful number, since it uses less digits than its factorization.

35742261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914090.

The product of its digits is 10080, while the sum is 30.

The square root of 35742261 is about 5978.4831688314. The cubic root of 35742261 is about 329.4028410779.

The spelling of 35742261 in words is "thirty-five million, seven hundred forty-two thousand, two hundred sixty-one".