47761900 has 18 divisors (see below), whose sum is σ = 103643540. Its totient is φ = 19104720.

The previous prime is 47761897. The next prime is 47761919. The reversal of 47761900 is 916774.

It is a super-2 number, since 2×47761900² = 4562398183220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238710 + ... + 238909.

Almost surely, 2^47761900 is an apocalyptic number.

It is an amenable number.

47761900 is an abundant number, since it is smaller than the sum of its proper divisors (55881640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47761900 is a wasteful number, since it uses less digits than its factorization.

47761900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477633 (or 477626 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 47761900 is about 6910.9984806828. The cubic root of 47761900 is about 362.8222105435.

The spelling of 47761900 in words is "forty-seven million, seven hundred sixty-one thousand, nine hundred".