47417040 has 120 divisors (see below), whose sum is σ = 173747808. Its totient is φ = 11493120.

The previous prime is 47417021. The next prime is 47417057. The reversal of 47417040 is 4071474.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 47416995 and 47417013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4927 + ... + 10913.

Almost surely, 2^47417040 is an apocalyptic number.

47417040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47417040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86873904).

47417040 is an abundant number, since it is smaller than the sum of its proper divisors (126330768).

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

47417040 is a wasteful number, since it uses less digits than its factorization.

47417040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017 (or 6008 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47417040 is about 6886.0031948874. The cubic root of 47417040 is about 361.9468599184.

It can be divided in two parts, 4741 and 7040, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 47417040 in words is "forty-seven million, four hundred seventeen thousand, forty".