47619045 has 24 divisors (see below), whose sum is σ = 82790136. Its totient is φ = 25319808.

The previous prime is 47618981. The next prime is 47619049. The reversal of 47619045 is 54091674.

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 47527236 = 303^2 + 6894^2 .

It is not a de Polignac number, because 47619045 - 2⁶ = 47618981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47619049) 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, 15367 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (3449589).

Almost surely, 2^47619045 is an apocalyptic number.

47619045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47619045 is a deficient number, since it is larger than the sum of its proper divisors (35171091).

47619045 is a wasteful number, since it uses less digits than its factorization.

47619045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 47619045 is about 6900.6554036555. The cubic root of 47619045 is about 362.4601176892.

The spelling of 47619045 in words is "forty-seven million, six hundred nineteen thousand, forty-five".