35764381 has 4 divisors (see below), whose sum is σ = 36111712. Its totient is φ = 35417052.

The previous prime is 35764369. The next prime is 35764397. The reversal of 35764381 is 18346753.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18346753 = 419 ⋅43787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35764381 is a prime.

It is a super-2 number, since 2×35764381² = 2558181896626322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35764381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35764331) 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, 173511 + ... + 173716.

It is an arithmetic number, because the mean of its divisors is an integer number (9027928).

Almost surely, 2^35764381 is an apocalyptic number.

It is an amenable number.

35764381 is a deficient number, since it is larger than the sum of its proper divisors (347331).

35764381 is a wasteful number, since it uses less digits than its factorization.

35764381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347330.

The product of its digits is 60480, while the sum is 37.

The square root of 35764381 is about 5980.3328502685. The cubic root of 35764381 is about 329.4707801509.

The spelling of 35764381 in words is "thirty-five million, seven hundred sixty-four thousand, three hundred eighty-one".