47427490 has 32 divisors (see below), whose sum is σ = 93467520. Its totient is φ = 17184000.

The previous prime is 47427487. The next prime is 47427493. The reversal of 47427490 is 9472474.

It is an interprime number because it is at equal distance from previous prime (47427487) and next prime (47427493).

It is not an unprimeable number, because it can be changed into a prime (47427493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38890 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (2920860).

Almost surely, 2^47427490 is an apocalyptic number.

47427490 is a deficient number, since it is larger than the sum of its proper divisors (46040030).

47427490 is a wasteful number, since it uses less digits than its factorization.

47427490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 47427490 is about 6886.7619386763. The cubic root of 47427490 is about 361.9734471738.

The spelling of 47427490 in words is "forty-seven million, four hundred twenty-seven thousand, four hundred ninety".