47649404 has 24 divisors (see below), whose sum is σ = 91383600. Its totient is φ = 21559680.

The previous prime is 47649361. The next prime is 47649431. The reversal of 47649404 is 40494674.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7712 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (3807650).

Almost surely, 2^47649404 is an apocalyptic number.

47649404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47649404 is a deficient number, since it is larger than the sum of its proper divisors (43734196).

47649404 is a wasteful number, since it uses less digits than its factorization.

47649404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47649404 is about 6902.8547717593. The cubic root of 47649404 is about 362.5371288169.

The spelling of 47649404 in words is "forty-seven million, six hundred forty-nine thousand, four hundred four".