47400452 has 24 divisors (see below), whose sum is σ = 91772352. Its totient is φ = 21240800.

The previous prime is 47400427. The next prime is 47400473. The reversal of 47400452 is 25400474.

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, 4463 + ... + 10710.

It is an arithmetic number, because the mean of its divisors is an integer number (3823848).

Almost surely, 2^47400452 is an apocalyptic number.

It is an amenable number.

47400452 is a deficient number, since it is larger than the sum of its proper divisors (44371900).

47400452 is a wasteful number, since it uses less digits than its factorization.

47400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15259 (or 15257 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 47400452 is about 6884.7986172436. The cubic root of 47400452 is about 361.9046481258.

The spelling of 47400452 in words is "forty-seven million, four hundred thousand, four hundred fifty-two".