35138540 has 12 divisors (see below), whose sum is σ = 73790976. Its totient is φ = 14055408.

The previous prime is 35138527. The next prime is 35138573. The reversal of 35138540 is 4583153.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878444 + ... + 878483.

It is an arithmetic number, because the mean of its divisors is an integer number (6149248).

Almost surely, 2^35138540 is an apocalyptic number.

It is an amenable number.

35138540 is an abundant number, since it is smaller than the sum of its proper divisors (38652436).

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

35138540 is a wasteful number, since it uses less digits than its factorization.

35138540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756936 (or 1756934 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 35138540 is about 5927.7769863584. The cubic root of 35138540 is about 327.5376566455.

The spelling of 35138540 in words is "thirty-five million, one hundred thirty-eight thousand, five hundred forty".