47196240 has 160 divisors (see below), whose sum is σ = 180155136. Its totient is φ = 9953280.

The previous prime is 47196239. The next prime is 47196257. The reversal of 47196240 is 4269174.

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 31 ways as a sum of consecutive naturals, for example, 20760 + ... + 22920.

Almost surely, 2^47196240 is an apocalyptic number.

47196240 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 47196240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90077568).

47196240 is an abundant number, since it is smaller than the sum of its proper divisors (132958896).

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

47196240 is a wasteful number, since it uses less digits than its factorization.

47196240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 47196240 is about 6869.9519648976. The cubic root of 47196240 is about 361.3841772776.

The spelling of 47196240 in words is "forty-seven million, one hundred ninety-six thousand, two hundred forty".