47961450 has 48 divisors (see below), whose sum is σ = 132164160. Its totient is φ = 12789360.

The previous prime is 47961443. The next prime is 47961457. The reversal of 47961450 is 5416974.

It is an interprime number because it is at equal distance from previous prime (47961443) and next prime (47961457).

It is a super-2 number, since 2×47961450² = 4600601372205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47961457) 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, 16414 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (2753420).

Almost surely, 2^47961450 is an apocalyptic number.

47961450 is an abundant number, since it is smaller than the sum of its proper divisors (84202710).

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

47961450 is a wasteful number, since it uses less digits than its factorization.

47961450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35548 (or 35537 counting only the distinct ones).

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

The square root of 47961450 is about 6925.4205648466. The cubic root of 47961450 is about 363.3268008439.

The spelling of 47961450 in words is "forty-seven million, nine hundred sixty-one thousand, four hundred fifty".