36994903 has 6 divisors (see below), whose sum is σ = 40663952. Its totient is φ = 33631620.

The previous prime is 36994891. The next prime is 36994933. The reversal of 36994903 is 30949963.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-36994903 is a prime.

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 36994903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36994933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152751 + ... + 152992.

Almost surely, 2^36994903 is an apocalyptic number.

36994903 is a deficient number, since it is larger than the sum of its proper divisors (3669049).

36994903 is a wasteful number, since it uses less digits than its factorization.

36994903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305765 (or 305754 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 36994903 is about 6082.3435450491. The cubic root of 36994903 is about 333.2068832594.

The spelling of 36994903 in words is "thirty-six million, nine hundred ninety-four thousand, nine hundred three".