35742393 has 6 divisors (see below), whose sum is σ = 51627914. Its totient is φ = 23828256.

The previous prime is 35742389. The next prime is 35742451. The reversal of 35742393 is 39324753.

It can be written as a sum of positive squares in only one way, i.e., 29452329 + 6290064 = 5427^2 + 2508^2 .

It is not a de Polignac number, because 35742393 - 2² = 35742389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35742383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1985680 + ... + 1985697.

Almost surely, 2^35742393 is an apocalyptic number.

It is an amenable number.

35742393 is a deficient number, since it is larger than the sum of its proper divisors (15885521).

35742393 is a wasteful number, since it uses less digits than its factorization.

35742393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971383 (or 3971380 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 35742393 is about 5978.4942084107. The cubic root of 35742393 is about 329.4032465841.

The spelling of 35742393 in words is "thirty-five million, seven hundred forty-two thousand, three hundred ninety-three".