38499045 has 24 divisors (see below), whose sum is σ = 66705696. Its totient is φ = 18952128.

The previous prime is 38499017. The next prime is 38499049. The reversal of 38499045 is 54099483.

It is not a de Polignac number, because 38499045 - 2⁷ = 38498917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38498988 and 38499006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38499049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (2779404).

Almost surely, 2^38499045 is an apocalyptic number.

It is an amenable number.

38499045 is a deficient number, since it is larger than the sum of its proper divisors (28206651).

38499045 is a wasteful number, since it uses less digits than its factorization.

38499045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221 (or 15208 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 38499045 is about 6204.7598664251. The cubic root of 38499045 is about 337.6628788574.

The spelling of 38499045 in words is "thirty-eight million, four hundred ninety-nine thousand, forty-five".